Solving Economic Dispatch and Optimal Power Flow

<div class="MsoNormal" style="text-align: justify;"><span class="Apple-style-span" style="font-family: Arial,Helvetica,sans-serif;">The economic dispatch problem is described as an act of minimizing the total fuel cost of the committed generators while satisfying the demand, network constraints. and plant.</span></div><div class="MsoNormal" style="text-align: justify;"><br /> </div><div class="MsoNormal" style="text-align: justify;"><u><span class="Apple-style-span" style="font-family: Arial,Helvetica,sans-serif;">Follow these steps.</span></u></div><div class="MsoNormal" style="text-align: justify;"><u><span class="Apple-style-span" style="font-family: Arial,Helvetica,sans-serif;"> </span></u></div><div class="separator" style="clear: both; text-align: justify;"><a href="http://hayatei.blogspot.com/2010/12/economic-dispatch-problem-part-2_13.html"><span class="Apple-style-span" style="font-family: Arial,Helvetica,sans-serif;"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjTCFjOzpYY8x0JHyZeEReAfBqK_2I-htmZg2RLPZhndbajiACwU3yEswryPFiIAPsTUfC_p_HOA3oAPATQCdhZqS89-2nelFgSYsMV-VlI1BV_ua4oQnv5Z73ibwExWv6_MXkRgAkKhZw7/s1600/eldga1.bmp" /></span></a></div><div class="MsoNormal" style="text-align: justify;"><u><span class="Apple-style-span" style="font-family: Arial,Helvetica,sans-serif;"><br /> </span></u></div><div class="MsoNormal" style="text-align: justify;"><u><span class="Apple-style-span" style="font-family: Arial,Helvetica,sans-serif;"><br /> </span></u></div><div class="MsoNormal" style="text-align: justify;"><u><span class="Apple-style-span" style="font-family: Arial,Helvetica,sans-serif;"><br /> </span></u></div><div class="MsoNormal" style="text-align: justify;"><u><span class="Apple-style-span" style="font-family: Arial,Helvetica,sans-serif;">Step II Solution Methodology</span></u></div><div class="MsoNormal" style="text-align: justify;"><u><span class="Apple-style-span" style="font-family: Arial,Helvetica,sans-serif;"> </span></u></div><ol start="1" style="margin-top: 0in; text-align: justify;" type="1"><li class="MsoNormal" style="line-height: 32px;"><span class="Apple-style-span" style="font-family: Arial,Helvetica,sans-serif;">Choose a reference plant .For economic dispatch choose the plant with large capacity (range). In case of optimal power flow the slack bus is the reference bus.</span></li> <li class="MsoNormal" style="line-height: 32px;"><span class="Apple-style-span" style="font-family: Arial,Helvetica,sans-serif;">For  both problems the number of  control(independent) variables to be determined in n-1.The reference plant  allocation is determined from the  constraint equations A2.</span></li> </ol><div class="separator" style="clear: both; text-align: justify;"><a href="http://hayatei.blogspot.com/2010/12/economic-dispatch-problem-part-2_13.html"><img border="0" src="https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjzKAskqx6m__R-2udWULKxH_LPyZ8PzkmwknKYS6sF6PWOictVmQxJWd7ddCddpy-zh29aHp9ONnXlMS5cdxm48RttlC1fwqQS5s-KrqtzKOqtE1hBWcZ3FTnEqvg3Z7_Jjp-mVzR-Og9b/s1600/eldga2.bmp" /></a></div><div style="text-align: justify;"><span class="Apple-style-span" style="line-height: 32px;"><span class="Apple-style-span" style="font-family: Arial,Helvetica,sans-serif;"></span></span><br /> <span class="Apple-style-span" style="line-height: 32px;"><span class="Apple-style-span" style="font-family: Arial,Helvetica,sans-serif;"> </span></span><br /> <span class="Apple-style-span" style="font-family: Arial,Helvetica,sans-serif; line-height: 32px;">While solving the quadratic equation consider the positive solution. Check for the plant limits. If it is violating the limits allocate that particular limit.</span><br /> <span class="Apple-style-span" style="font-family: Arial,Helvetica,sans-serif; line-height: 32px;">3. </span><span class="Apple-style-span" style="font-family: Arial,Helvetica,sans-serif; line-height: 32px;">Write a function file of n-1 control variables which return the total fuel cost fuel cost and the allocation. In case optimal power flow you have to use a power flow routine to determine the reference plant(slack bus) allocation.</span><br /> <span class="Apple-style-span" style="font-family: Arial,Helvetica,sans-serif; line-height: 32px;"></span><span class="Apple-style-span" style="font-family: Arial,Helvetica,sans-serif; line-height: 32px;">4.The data file (fuel cost equations ,demand,loss coefficients,bus data,line data) and the gaoptions is put in a file  and the function file is run by the GA with options.</span><br /> <span class="Apple-style-span" style="font-family: Arial,Helvetica,sans-serif; line-height: 32px;"></span><br /> <span class="Apple-style-span" style="font-family: Arial,Helvetica,sans-serif; line-height: 32px;"> </span><br /> <span class="Apple-style-span" style="font-family: Arial,Helvetica,sans-serif; line-height: 32px;"></span><span class="Apple-style-span" style="font-family: Arial,Helvetica,sans-serif; line-height: 32px;">The program can be downloaded from the matlab cetral file excange</span></div>

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Solving Economic Dispatch and Optimal Power Flow

The economic dispatch problem is described as an act of minimizing the total fuel cost of the committed generators while satisfying the demand, network constraints. and plant. Follow these steps.  Ste…

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TROUBLESHOOTING FOR L.V. MOTORS

<div style="color: white;"> TROUBLE SHOOTING FOR L.V. MOTORS</div><br /> Table 1-3 Troubleshooting<br /> (1) Load is disconnected but motor doesn't rotate<br /> <br /> <br /> <br /> <br /> <table border="1" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="border-collapse: collapse; border: medium none; margin-left: 20.65pt;"><tbody> <tr style="height: 17.8pt; page-break-inside: avoid;"> <td style="-moz-background-clip: border; -moz-background-inline-policy: continuous; -moz-background-origin: padding; background: rgb(217, 217, 217) none repeat scroll 0% 0%; border-color: windowtext; border-style: double solid double double; border-width: 4.5pt 1pt 4.5pt 4.5pt; height: 17.8pt; padding: 0cm; width: 103.1pt;" width="137"><div align="center" class="MsoNormal" style="text-align: center; text-indent: 6.95pt;"><b><span style="font-family: Arial; font-size: 11pt;">Trouble</span></b><b><span style="font-family: Arial; font-size: 11pt;"></span></b></div></td> <td style="-moz-background-clip: border; -moz-background-inline-policy: continuous; -moz-background-origin: padding; background: rgb(217, 217, 217) none repeat scroll 0% 0%; border-color: windowtext windowtext windowtext -moz-use-text-color; border-style: double solid double none; border-width: 4.5pt 1pt 4.5pt medium; height: 17.8pt; padding: 0cm; width: 167.4pt;" width="223"><div align="center" class="MsoNormal" style="text-align: center; text-indent: 6.95pt;"><b><span style="font-family: Arial; font-size: 11pt;">cause</span></b><span style="font-family: Arial; font-size: 11pt;"></span></div></td> <td style="-moz-background-clip: border; -moz-background-inline-policy: continuous; -moz-background-origin: padding; background: rgb(217, 217, 217) none repeat scroll 0% 0%; border-color: windowtext windowtext windowtext -moz-use-text-color; border-style: double double double none; border-width: 4.5pt 4.5pt 4.5pt medium; height: 17.8pt; padding: 0cm; width: 161.1pt;" width="215"><div align="center" class="MsoNormal" style="text-align: center; text-indent: 7.1pt;"><b><span style="font-family: Arial; font-size: 11pt;">Remedy</span></b><span style="font-family: Arial; font-size: 11pt;"></span></div></td> </tr> <tr style="height: 77.9pt; page-break-inside: avoid;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none solid solid double; border-width: medium 1pt 1pt 4.5pt; height: 77.9pt; padding: 0cm; width: 103.1pt;" width="137"><div class="MsoNormal" style="text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Makes a</span></div><div class="MsoNormal" style="margin-left: 8.85pt; text-indent: -1.9pt;"><span style="font-family: Arial; font-size: 11pt;">groaning sound</span></div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none solid solid none; border-width: medium 1pt 1pt medium; height: 77.9pt; padding: 0cm; width: 167.4pt;" width="223"><div class="MsoNormal" style="text-align: justify; text-indent: 7.1pt;"><span style="font-family: Arial; font-size: 11pt;">Faulty switch contact</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 7.1pt;"><span style="font-family: Arial; font-size: 11pt;">Blown fuse</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 7.1pt;"><span style="font-family: Arial; font-size: 11pt;">One phase wire of the power</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 7.1pt;"><span style="font-family: Arial; font-size: 11pt;">supply open</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 7.1pt;"><span style="font-family: Arial; font-size: 11pt;">Stator coil open</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 7.1pt;"><span style="font-family: Arial; font-size: 11pt;">Stator and rotor touching due</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 7.1pt;"><span style="font-family: Arial; font-size: 11pt;">bearing wear</span></div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none double solid none; border-width: medium 4.5pt 1pt medium; height: 77.9pt; padding: 0cm; width: 161.1pt;" width="215"><div class="MsoNormal" style="text-align: justify; text-indent: 7.1pt;"><span style="font-family: Arial; font-size: 11pt;">Adjust the contact</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 7.1pt;"><span style="font-family: Arial; font-size: 11pt;">Replace</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 7.1pt;"><span style="font-family: Arial; font-size: 11pt;">Replace</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 7.1pt;"><br /> </div><div class="MsoNormal" style="text-align: justify; text-indent: 7.1pt;"><br /> </div><div class="MsoNormal" style="text-align: justify; text-indent: 7.1pt;"><span style="font-family: Arial; font-size: 11pt;">Repair by a specialist</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 7.1pt;"><span style="font-family: Arial; font-size: 11pt;">Replace the bearing</span></div></td> </tr> <tr style="height: 50.2pt; page-break-inside: avoid;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none solid solid double; border-width: medium 1pt 1pt 4.5pt; height: 50.2pt; padding: 0cm; width: 103.1pt;" width="137"><div class="MsoNormal" style="margin: 0cm 4.5pt 0.0001pt 8.6pt; text-indent: 0.3pt;"><span style="font-family: Arial; font-size: 11pt;">Starts in either direction when</span></div><div class="MsoNormal" style="margin: 0cm 4.5pt 0.0001pt 8.85pt; text-indent: 0.05pt;"><span style="font-family: Arial; font-size: 11pt;">Turned by hand</span></div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none solid solid none; border-width: medium 1pt 1pt medium; height: 50.2pt; padding: 0cm; width: 167.4pt;" width="223"><div class="MsoNormal" style="line-height: 150%; text-align: justify; text-indent: 7.2pt;"><span style="font-family: Arial; font-size: 11pt; line-height: 150%;">Three-phase is operating as</span></div><div class="MsoNormal" style="line-height: 150%; text-align: justify; text-indent: 7.2pt;"><span style="font-family: Arial; font-size: 11pt; line-height: 150%;">single-phase</span></div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none double solid none; border-width: medium 4.5pt 1pt medium; height: 50.2pt; padding: 0cm; width: 161.1pt;" width="215"><div class="MsoNormal" style="line-height: 150%; text-align: justify; text-indent: 7.2pt;"><span style="font-family: Arial; font-size: 11pt; line-height: 150%;">Check the power source with</span></div><div class="MsoNormal" style="line-height: 150%; text-align: justify; text-indent: 7.2pt;"><span style="font-family: Arial; font-size: 11pt; line-height: 150%;">a voltmeter</span></div></td> </tr> <tr style="height: 63.15pt; page-break-inside: avoid;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none solid double double; border-width: medium 1pt 4.5pt 4.5pt; height: 63.15pt; padding: 0cm; width: 103.1pt;" width="137"><div class="MsoNormal" style="text-align: justify; text-indent: 7.2pt;"><span style="font-family: Arial; font-size: 11pt;">Doesn't make</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 7.2pt;"><span style="font-family: Arial; font-size: 11pt;">any noise</span></div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none solid double none; border-width: medium 1pt 4.5pt medium; height: 63.15pt; padding: 0cm; width: 167.4pt;" width="223"><div class="MsoNormal" style="text-align: justify; text-indent: 7.2pt;"><span style="font-family: Arial; font-size: 11pt;">Stator coil open</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 7.2pt;"><span style="font-family: Arial; font-size: 11pt;">Outside the motor</span></div><div class="MsoNormal" style="margin: 0cm 43.2pt 0.0001pt; text-align: justify; text-indent: -18pt;"><span style="font-family: Symbol; font-size: 11pt;">·<span style="font-family: "Times New Roman"; font-size-adjust: none; font-size: 7pt; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">         </span></span><span dir="LTR"><span style="font-family: Arial; font-size: 11pt;">Power failure</span></span></div><div class="MsoNormal" style="margin: 0cm 43.2pt 0.0001pt; text-align: justify; text-indent: -18pt;"><span style="font-family: Symbol; font-size: 11pt;">·<span style="font-family: "Times New Roman"; font-size-adjust: none; font-size: 7pt; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">         </span></span><span dir="LTR"><span style="font-family: Arial; font-size: 11pt;">Open connection wire</span></span></div><div class="MsoNormal" style="margin: 0cm 43.2pt 0.0001pt; text-align: justify; text-indent: -18pt;"><span style="font-family: Symbol; font-size: 11pt;">·<span style="font-family: "Times New Roman"; font-size-adjust: none; font-size: 7pt; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">         </span></span><span dir="LTR"><span style="font-family: Arial; font-size: 11pt;">Faulty switch contact</span></span></div><div class="MsoNormal" style="margin: 0cm 43.2pt 0.0001pt; text-align: justify; text-indent: -18pt;"><span style="font-family: Symbol; font-size: 11pt;">·<span style="font-family: "Times New Roman"; font-size-adjust: none; font-size: 7pt; font-stretch: normal; font-style: normal; font-variant: normal; font-weight: normal; line-height: normal;">         </span></span><span dir="LTR"><span style="font-family: Arial; font-size: 11pt;">Faulty starter contact</span></span></div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none double double none; border-width: medium 4.5pt 4.5pt medium; height: 63.15pt; padding: 0cm; width: 161.1pt;" width="215"><div class="MsoNormal" style="text-align: justify; text-indent: 7.2pt;"><span style="font-family: Arial; font-size: 11pt;">Repair by a specialist</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 7.2pt;"><span style="font-family: Arial; font-size: 11pt;">Contact the power company</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 7.2pt;"><span style="font-family: Arial; font-size: 11pt;">Check the source wiring</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 7.2pt;"><span style="font-family: Arial; font-size: 11pt;">Adjust the contact</span></div></td> </tr> </tbody></table><br /> (2) Rotates, but:<br /> <br /> <div align="center"><table border="1" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="border-collapse: collapse; border: medium none; margin-left: 21.55pt;"><tbody> <tr style="height: 25.6pt; page-break-inside: avoid;"> <td style="-moz-background-clip: border; -moz-background-inline-policy: continuous; -moz-background-origin: padding; background: rgb(217, 217, 217) none repeat scroll 0% 0%; border-color: windowtext; border-style: double solid double double; border-width: 4.5pt 1pt 4.5pt 4.5pt; height: 25.6pt; padding: 0cm; width: 133.7pt;" width="178"><div align="center" class="MsoNormal" style="text-align: center; text-indent: 6.95pt;"><b><span style="font-family: Arial; font-size: 11pt;">Trouble</span></b></div></td> <td style="-moz-background-clip: border; -moz-background-inline-policy: continuous; -moz-background-origin: padding; background: rgb(217, 217, 217) none repeat scroll 0% 0%; border-color: windowtext windowtext windowtext -moz-use-text-color; border-style: double solid double none; border-width: 4.5pt 1pt 4.5pt medium; height: 25.6pt; padding: 0cm; width: 148.55pt;" width="198"><div align="center" class="MsoNormal" style="text-align: center; text-indent: 7.2pt;"><b><span style="font-family: Arial; font-size: 11pt;">cause</span></b><span style="font-family: Arial; font-size: 11pt;"></span></div></td> <td style="-moz-background-clip: border; -moz-background-inline-policy: continuous; -moz-background-origin: padding; background: rgb(217, 217, 217) none repeat scroll 0% 0%; border-color: windowtext windowtext windowtext -moz-use-text-color; border-style: double double double none; border-width: 4.5pt 4.5pt 4.5pt medium; height: 25.6pt; padding: 0cm; width: 139.45pt;" width="186"><div align="center" class="MsoNormal" style="text-align: center; text-indent: 7.2pt;"><b><span style="font-family: Arial; font-size: 11pt;">Remedy</span></b><span style="font-family: Arial; font-size: 11pt;"></span></div></td> </tr> <tr style="height: 56.5pt; page-break-inside: avoid;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none solid solid double; border-width: medium 1pt 1pt 4.5pt; height: 56.5pt; padding: 0cm; width: 133.7pt;" width="178"><div class="MsoNormal" style="text-indent: 7.2pt;"><span style="font-family: Arial; font-size: 11pt;">Rotates in the</span></div><div class="MsoNormal" style="text-indent: 7.2pt;"><span style="font-family: Arial; font-size: 11pt;">wrong direction</span></div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none solid solid none; border-width: medium 1pt 1pt medium; height: 56.5pt; padding: 0cm; width: 148.55pt;" width="198"><div class="MsoNormal"><span style="font-family: Arial; font-size: 11pt;"> Connection error</span></div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none double solid none; border-width: medium 4.5pt 1pt medium; height: 56.5pt; padding: 0cm; width: 139.45pt;" width="186"><div class="MsoNormal"><span style="font-family: Arial; font-size: 11pt;"> Change any two of the   </span></div><div class="MsoNormal"><span style="font-family: Arial; font-size: 11pt;">  three phase source</span></div></td> </tr> <tr style="height: 19.25pt;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none solid solid double; border-width: medium 1pt 1pt 4.5pt; height: 19.25pt; padding: 0cm; width: 133.7pt;" width="178"><div class="MsoNormal" style="text-indent: 7.2pt;"><span style="font-family: Arial; font-size: 11pt;">Fuse blows</span></div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none solid solid none; border-width: medium 1pt 1pt medium; height: 19.25pt; padding: 0cm; width: 148.55pt;" width="198"><div class="MsoNormal"><span style="font-family: Arial; font-size: 11pt;"> Shorted lead wire</span></div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none double solid none; border-width: medium 4.5pt 1pt medium; height: 19.25pt; padding: 0cm; width: 139.45pt;" width="186"><div class="MsoNormal" style="text-indent: 7.2pt;"><span style="font-family: Arial; font-size: 11pt;">Replace</span></div></td> </tr> <tr style="height: 37.25pt; page-break-inside: avoid;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none solid solid double; border-width: medium 1pt 1pt 4.5pt; height: 37.25pt; padding: 0cm; width: 133.7pt;" width="178"><div class="MsoNormal" style="text-indent: 7.2pt;"><span style="font-family: Arial; font-size: 11pt;">Speed doesn't</span></div><div class="MsoNormal" style="text-indent: 7.2pt;"><span style="font-family: Arial; font-size: 11pt;">increase</span></div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none solid solid none; border-width: medium 1pt 1pt medium; height: 37.25pt; padding: 0cm; width: 148.55pt;" width="198"><div class="MsoNormal"><span style="font-family: Arial; font-size: 11pt;"> Faulty star-delta starter</span></div><div class="MsoNormal" style="margin-left: 9.05pt; text-indent: 7.2pt;"><span style="font-family: Arial; font-size: 11pt;">contact</span></div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none double solid none; border-width: medium 4.5pt 1pt medium; height: 37.25pt; padding: 0cm; width: 139.45pt;" width="186"><div class="MsoNormal" style="text-indent: 7.2pt;"><span style="font-family: Arial; font-size: 11pt;">Adjust</span></div></td> </tr> <tr style="height: 46.15pt; page-break-inside: avoid;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none solid solid double; border-width: medium 1pt 1pt 4.5pt; height: 46.15pt; padding: 0cm; width: 133.7pt;" width="178"><div class="MsoNormal" style="text-indent: 7.2pt;"><span style="font-family: Arial; font-size: 11pt;">Groans</span></div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none solid solid none; border-width: medium 1pt 1pt medium; height: 46.15pt; padding: 0cm; width: 148.55pt;" width="198"><div class="MsoNormal"><span style="font-family: Arial; font-size: 11pt;"> Over current Rotor and stator   </span></div><div class="MsoNormal"><span style="font-family: Arial; font-size: 11pt;"> touching</span></div><div class="MsoNormal"><span style="font-family: Arial; font-size: 11pt;"> Overheating Rotor and stator  </span></div><div class="MsoNormal"><span style="font-family: Arial; font-size: 11pt;"> touching</span></div><div class="MsoNormal" style="margin-left: 9.05pt; text-indent: 7.2pt;"><br /> </div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none double solid none; border-width: medium 4.5pt 1pt medium; height: 46.15pt; padding: 0cm; width: 139.45pt;" width="186"><div class="MsoNormal"><span style="font-family: Arial; font-size: 11pt;"> Repair by a specialist</span></div><div class="MsoNormal"><span style="font-family: Arial; font-size: 11pt;"> Replace the stator winding</span></div><div class="MsoNormal" style="text-indent: 7.2pt;"><br /> </div></td> </tr> <tr style="height: 54.1pt; page-break-inside: avoid;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none solid double double; border-width: medium 1pt 4.5pt 4.5pt; height: 54.1pt; padding: 0cm; width: 133.7pt;" width="178"><div class="MsoNormal" style="text-indent: 7.2pt;"><span style="font-family: Arial; font-size: 11pt;">Make a high-pitched</span></div><div class="MsoNormal" style="text-indent: 7.2pt;"><span style="font-family: Arial; font-size: 11pt;">metallic noise</span></div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none solid double none; border-width: medium 1pt 4.5pt medium; height: 54.1pt; padding: 0cm; width: 148.55pt;" width="198"><div class="MsoNormal"><span style="font-family: Arial; font-size: 11pt;"> Faulty bearing</span></div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none double double none; border-width: medium 4.5pt 4.5pt medium; height: 54.1pt; padding: 0cm; width: 139.45pt;" width="186"><div class="MsoNormal"><span style="font-family: Arial; font-size: 11pt;"> Replace the bearing</span></div></td> </tr> </tbody></table></div><br /> <br /> (3) Rotates when the load is disconnected but when the load is connected it<br /> <br /> <table border="1" cellpadding="0" cellspacing="0" class="MsoNormalTable" style="border-collapse: collapse; border: medium none; margin-left: 19.75pt;"><tbody> <tr style="height: 30.1pt; page-break-inside: avoid;"> <td style="-moz-background-clip: border; -moz-background-inline-policy: continuous; -moz-background-origin: padding; background: rgb(217, 217, 217) none repeat scroll 0% 0%; border-color: windowtext; border-style: double solid double double; border-width: 4.5pt 1pt 4.5pt 4.5pt; height: 30.1pt; padding: 0cm; width: 83.8pt;" width="112"><div align="center" class="MsoNormal" style="text-align: center; text-indent: 6.95pt;"><b><span style="font-family: Arial; font-size: 11pt;">Trouble</span></b><span style="font-family: Arial; font-size: 11pt;"></span></div></td> <td style="-moz-background-clip: border; -moz-background-inline-policy: continuous; -moz-background-origin: padding; background: rgb(217, 217, 217) none repeat scroll 0% 0%; border-color: windowtext windowtext windowtext -moz-use-text-color; border-style: double solid double none; border-width: 4.5pt 1pt 4.5pt medium; height: 30.1pt; padding: 0cm; width: 150.7pt;" width="201"><div align="center" class="MsoNormal" style="text-align: center; text-indent: 6.95pt;"><b><span style="font-family: Arial; font-size: 11pt;">cause</span></b><span style="font-family: Arial; font-size: 11pt;"></span></div></td> <td style="-moz-background-clip: border; -moz-background-inline-policy: continuous; -moz-background-origin: padding; background: rgb(217, 217, 217) none repeat scroll 0% 0%; border-color: windowtext windowtext windowtext -moz-use-text-color; border-style: double double double none; border-width: 4.5pt 4.5pt 4.5pt medium; height: 30.1pt; padding: 0cm; width: 157.5pt;" width="210"><div align="center" class="MsoNormal" style="text-align: center; text-indent: 6.95pt;"><b><span style="font-family: Arial; font-size: 11pt;">Remedy</span></b><span style="font-family: Arial; font-size: 11pt;"></span></div></td> </tr> <tr style="height: 92.75pt; page-break-inside: avoid;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none solid solid double; border-width: medium 1pt 1pt 4.5pt; height: 92.75pt; padding: 0cm; width: 83.8pt;" width="112"><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Belt fly's off</span></div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none solid solid none; border-width: medium 1pt 1pt medium; height: 92.75pt; padding: 0cm; width: 150.7pt;" width="201"><div class="MsoNormal" style="text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Over load</span></div><div class="MsoNormal" style="text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Driven machine doesn't   </span></div><div class="MsoNormal" style="text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">rotate due to</span></div><div class="MsoNormal" style="text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">trouble</span></div><div class="MsoNormal" style="text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Faulty installation or </span></div><div class="MsoNormal" style="text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">improper belt</span></div><div class="MsoNormal" style="text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">attachment</span></div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none double solid none; border-width: medium 4.5pt 1pt medium; height: 92.75pt; padding: 0cm; width: 157.5pt;" width="210"><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Drop to the rated load</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Adjust the driven machine</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Align the centers of the</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">sheaves and correct the</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">installation</span></div></td> </tr> <tr style="height: 49.75pt; page-break-inside: avoid;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none solid solid double; border-width: medium 1pt 1pt 4.5pt; height: 49.75pt; padding: 0cm; width: 83.8pt;" width="112"><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Switch </span></div><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">over-heated</span></div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none solid solid none; border-width: medium 1pt 1pt medium; height: 49.75pt; padding: 0cm; width: 150.7pt;" width="201"><div class="MsoNormal" style="text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Insufficient switch capacity</span></div><div class="MsoNormal" style="text-indent: 6.95pt;"><br /> </div><div class="MsoNormal" style="text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Overload</span></div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none double solid none; border-width: medium 4.5pt 1pt medium; height: 49.75pt; padding: 0cm; width: 157.5pt;" width="210"><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Replace with one having the</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">rated capacity</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Drop to the rated load</span></div></td> </tr> <tr style="height: 58pt; page-break-inside: avoid;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none solid solid double; border-width: medium 1pt 1pt 4.5pt; height: 58pt; padding: 0cm; width: 83.8pt;" width="112"><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Fuse blows</span></div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none solid solid none; border-width: medium 1pt 1pt medium; height: 58pt; padding: 0cm; width: 150.7pt;" width="201"><div class="MsoNormal" style="text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Insufficient fuse capacity</span></div><div class="MsoNormal" style="text-indent: 6.95pt;"><br /> </div><div class="MsoNormal" style="text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Overload</span></div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none double solid none; border-width: medium 4.5pt 1pt medium; height: 58pt; padding: 0cm; width: 157.5pt;" width="210"><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Replace with one having the</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">rated capacity</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Drop to the rated load</span></div></td> </tr> <tr style="height: 64.2pt; page-break-inside: avoid;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none solid solid double; border-width: medium 1pt 1pt 4.5pt; height: 64.2pt; padding: 0cm; width: 83.8pt;" width="112"><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Overheats</span></div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none solid solid none; border-width: medium 1pt 1pt medium; height: 64.2pt; padding: 0cm; width: 150.7pt;" width="201"><div class="MsoNormal" style="text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Unbalance of power source</span></div><div class="MsoNormal" style="text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Voltage drop Overload</span></div><div class="MsoNormal" style="text-indent: 6.95pt;"><br /> </div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none double solid none; border-width: medium 4.5pt 1pt medium; height: 64.2pt; padding: 0cm; width: 157.5pt;" width="210"><div class="MsoNormal" style="margin-left: 5.9pt; text-indent: 1.05pt;"><span style="font-family: Arial; font-size: 11pt;">Consult with the power company</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Drop to the rated load</span></div></td> </tr> <tr style="height: 62.65pt; page-break-inside: avoid;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none solid solid double; border-width: medium 1pt 1pt 4.5pt; height: 62.65pt; padding: 0cm; width: 83.8pt;" width="112"><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Speed </span></div><div class="MsoNormal" style="margin-left: 6.4pt; text-align: justify; text-indent: 0.55pt;"><span style="font-family: Arial; font-size: 11pt;">suddenly drops</span></div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none solid solid none; border-width: medium 1pt 1pt medium; height: 62.65pt; padding: 0cm; width: 150.7pt;" width="201"><div class="MsoNormal" style="text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Voltage drop</span></div><div class="MsoNormal" style="text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Overload</span></div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none double solid none; border-width: medium 4.5pt 1pt medium; height: 62.65pt; padding: 0cm; width: 157.5pt;" width="210"><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Consult with the power</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">company</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Drop to the rated load</span></div></td> </tr> <tr style="height: 42.35pt; page-break-inside: avoid;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none solid solid double; border-width: medium 1pt 1pt 4.5pt; height: 42.35pt; padding: 0cm; width: 83.8pt;" width="112"><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Stops</span></div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none solid solid none; border-width: medium 1pt 1pt medium; height: 42.35pt; padding: 0cm; width: 150.7pt;" width="201"><div class="MsoNormal" style="text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Ball bearing damaged by  </span></div><div class="MsoNormal" style="text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">over- heat</span></div><div class="MsoNormal" style="text-indent: 6.95pt;"><br /> </div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none double solid none; border-width: medium 4.5pt 1pt medium; height: 42.35pt; padding: 0cm; width: 157.5pt;" width="210"><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Replace the ball bearing</span></div></td> </tr> <tr style="height: 53.75pt; page-break-inside: avoid;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none solid double double; border-width: medium 1pt 4.5pt 4.5pt; height: 53.75pt; padding: 0cm; width: 83.8pt;" width="112"><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Makes a funny</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">noise during</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">operation</span></div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none solid double none; border-width: medium 1pt 4.5pt medium; height: 53.75pt; padding: 0cm; width: 150.7pt;" width="201"><div class="MsoNormal" style="text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Three-phase is operating as</span></div><div class="MsoNormal" style="text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">single-phase</span></div></td> <td style="border-color: -moz-use-text-color windowtext windowtext -moz-use-text-color; border-style: none double double none; border-width: medium 4.5pt 4.5pt medium; height: 53.75pt; padding: 0cm; width: 157.5pt;" width="210"><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">Check the power source with</span></div><div class="MsoNormal" style="text-align: justify; text-indent: 6.95pt;"><span style="font-family: Arial; font-size: 11pt;">a voltmeter</span></div></td></tr> </tbody></table>

TROUBLESHOOTING FOR L.V. MOTORS

 TROUBLE SHOOTING FOR L.V. MOTORS Table 1-3 Troubleshooting (1) Load is disconnected but motor doesn't rotate Trouble cause Remedy Makes agroaning sound Faulty switch contactBlown fuse…

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Overhaul Of 6.9 Kv Vertical Motors

<div style="background-color: yellow; color: red; text-align: center;"><span style="font-size: medium;">Overhaul Of 6.9 Kv Vertical Motors</span></div><br /> Removal of the motor from the pump (refer to fig. 1-6 and 1.7):<br /> <br /> 1.    Disconnect the following<br /> <br /> a.    The power leads from the motor terminal in the main terminal box. <br /> b.    All auxiliary leads.<br /> c.    The water inlet and outlet piping from the bearing oil cooler. <br /> <br /> 2.    Drain the oil from the bearing oil reservoir. <br />         Drain the water from the oil cooler.<br /> <div style="text-align: justify;"><br /> 3.    Uncouple the motor from the pump. </div><div style="text-align: justify;"><br /> 4.    remove the bolts which secure the motor to the motor stand.</div><br /> <br /> <div style="text-align: center;"><a href="http://hayatei.blogspot.com/2010/12/overhaul-of-69-kv-vertical-motors.html"><img alt="http://img101.herosh.com/2010/12/23/915970333.png" src="http://img101.herosh.com/2010/12/23/915970333.png" /></a> </div><div style="background-color: yellow; color: red; text-align: center;"><span style="font-size: medium;">FIG. 1-6</span></div><br /> <br /> <br /> <div align="center"><table border="1" cellpadding="0" cellspacing="0" class="MsoTableGrid" dir="rtl" style="border-collapse: collapse; border: medium none; margin-left: 83.65pt; width: 548px;"><tbody> <tr style="height: 4.45pt;"> <td style="-moz-background-clip: border; -moz-background-inline-policy: continuous; -moz-background-origin: padding; background: rgb(217, 217, 217) none repeat scroll 0% 0%; border-color: windowtext; border-style: double double solid solid; border-width: 4.5pt 4.5pt 1pt 1pt; height: 4.45pt; padding: 0cm 5.4pt; width: 165.55pt;" valign="top" width="221"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><b><span style="font-family: Arial; font-size: 11pt;">NAME OF PARTS</span></b></div></td> <td style="-moz-background-clip: border; -moz-background-inline-policy: continuous; -moz-background-origin: padding; background: rgb(217, 217, 217) none repeat scroll 0% 0%; border-color: windowtext -moz-use-text-color windowtext windowtext; border-style: double none solid solid; border-width: 4.5pt medium 1pt 1pt; height: 4.45pt; padding: 0cm 5.4pt; width: 54pt;" valign="top" width="72"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><b><span style="font-family: Arial; font-size: 11pt;">ITEM</span></b></div></td> <td style="-moz-background-clip: border; -moz-background-inline-policy: continuous; -moz-background-origin: padding; background: rgb(217, 217, 217) none repeat scroll 0% 0%; border-color: windowtext -moz-use-text-color windowtext windowtext; border-style: double none solid solid; border-width: 4.5pt medium 1pt 1pt; height: 4.45pt; padding: 0cm 5.4pt; width: 133.35pt;" valign="top" width="178"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><b><span style="font-family: Arial; font-size: 11pt;">NAME OF PARTS</span></b></div></td> <td style="-moz-background-clip: border; -moz-background-inline-policy: continuous; -moz-background-origin: padding; background: rgb(217, 217, 217) none repeat scroll 0% 0%; border-color: windowtext -moz-use-text-color windowtext windowtext; border-style: double none solid double; border-width: 4.5pt medium 1pt 4.5pt; height: 4.45pt; padding: 0cm 5.4pt; width: 58pt;" valign="top" width="77"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><b><span style="font-family: Arial; font-size: 11pt;">ITEM</span></b></div></td> </tr> <tr style="height: 4.2pt;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none double solid solid; border-width: medium 4.5pt 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 165.55pt;" valign="top" width="221"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;">OIL WEIR<span dir="RTL" lang="AR-SA"></span></span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 54pt;" valign="top" width="72"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span dir="LTR"></span><span dir="LTR"></span><span style="font-family: Arial; font-size: 11pt;"><span dir="LTR"></span><span dir="LTR"></span>21.</span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 133.35pt;" valign="top" width="178"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;">RING NUT<span dir="RTL" lang="AR-SA"></span></span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid double; border-width: medium medium 1pt 4.5pt; height: 4.2pt; padding: 0cm 5.4pt; width: 58pt;" valign="top" width="77"><span style="color: black; font-family: Arial; font-size: 11pt;"> <ol start="1" style="margin-top: 0cm;" type="1"><li class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;"> </span></li> </ol></span></td> </tr> <tr style="height: 4.2pt;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none double solid solid; border-width: medium 4.5pt 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 165.55pt;" valign="top" width="221"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;">BEARING SEAL<span dir="RTL" lang="AR-SA"></span></span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 54pt;" valign="top" width="72"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span dir="LTR"></span><span dir="LTR"></span><span style="font-family: Arial; font-size: 11pt;"><span dir="LTR"></span><span dir="LTR"></span>22.</span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 133.35pt;" valign="top" width="178"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;">SPACER RING<span dir="RTL" lang="AR-SA"></span></span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid double; border-width: medium medium 1pt 4.5pt; height: 4.2pt; padding: 0cm 5.4pt; width: 58pt;" valign="top" width="77"><span dir="RTL" lang="AR-SA" style="color: black; font-family: Arial; font-size: 11pt;"> <ol start="2" style="margin-top: 0cm;" type="1"><li class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;"> </span></li> </ol></span></td> </tr> <tr style="height: 4.2pt;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none double solid solid; border-width: medium 4.5pt 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 165.55pt;" valign="top" width="221"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;">SHAFT<span dir="RTL" lang="AR-SA"></span></span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 54pt;" valign="top" width="72"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span dir="LTR"></span><span dir="LTR"></span><span style="font-family: Arial; font-size: 11pt;"><span dir="LTR"></span><span dir="LTR"></span>23.</span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 133.35pt;" valign="top" width="178"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;">THRUST RUNNER<span dir="RTL" lang="AR-SA"></span></span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid double; border-width: medium medium 1pt 4.5pt; height: 4.2pt; padding: 0cm 5.4pt; width: 58pt;" valign="top" width="77"><span dir="RTL" lang="AR-SA" style="color: black; font-family: Arial; font-size: 11pt;"> <ol start="3" style="margin-top: 0cm;" type="1"><li class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;"> </span></li> </ol></span></td> </tr> <tr style="height: 4.2pt;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none double solid solid; border-width: medium 4.5pt 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 165.55pt;" valign="top" width="221"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;">COOLING WATER INLET<span dir="RTL" lang="AR-SA"></span></span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 54pt;" valign="top" width="72"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span dir="LTR"></span><span dir="LTR"></span><span style="font-family: Arial; font-size: 11pt;"><span dir="LTR"></span><span dir="LTR"></span>24.</span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 133.35pt;" valign="top" width="178"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;">THRUST STOPPER (UP)<span dir="RTL" lang="AR-SA"></span></span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid double; border-width: medium medium 1pt 4.5pt; height: 4.2pt; padding: 0cm 5.4pt; width: 58pt;" valign="top" width="77"><span dir="RTL" lang="AR-SA" style="color: black; font-family: Arial; font-size: 11pt;"> <ol start="4" style="margin-top: 0cm;" type="1"><li class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;"> </span></li> </ol></span></td> </tr> <tr style="height: 4.2pt;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none double solid solid; border-width: medium 4.5pt 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 165.55pt;" valign="top" width="221"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;">COOLING WATER OUTLET<span dir="RTL" lang="AR-SA"></span></span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 54pt;" valign="top" width="72"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span dir="LTR"></span><span dir="LTR"></span><span style="font-family: Arial; font-size: 11pt;"><span dir="LTR"></span><span dir="LTR"></span>25.</span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 133.35pt;" valign="top" width="178"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;">GUIDE BEARING<span dir="RTL" lang="AR-SA"></span></span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid double; border-width: medium medium 1pt 4.5pt; height: 4.2pt; padding: 0cm 5.4pt; width: 58pt;" valign="top" width="77"><span dir="RTL" lang="AR-SA" style="color: black; font-family: Arial; font-size: 11pt;"> <ol start="5" style="margin-top: 0cm;" type="1"><li class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;"> </span></li> </ol></span></td> </tr> <tr style="height: 4.2pt;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none double solid solid; border-width: medium 4.5pt 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 165.55pt;" valign="top" width="221"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;">DETECTER GUIDE<span dir="RTL" lang="AR-SA"></span></span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 54pt;" valign="top" width="72"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span dir="LTR"></span><span dir="LTR"></span><span style="font-family: Arial; font-size: 11pt;"><span dir="LTR"></span><span dir="LTR"></span>26.</span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 133.35pt;" valign="top" width="178"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;">DASIL BOARD<span dir="RTL" lang="AR-SA"></span></span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid double; border-width: medium medium 1pt 4.5pt; height: 4.2pt; padding: 0cm 5.4pt; width: 58pt;" valign="top" width="77"><span dir="RTL" lang="AR-SA" style="color: black; font-family: Arial; font-size: 11pt;"> <ol start="6" style="margin-top: 0cm;" type="1"><li class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;"> </span></li> </ol></span></td> </tr> <tr style="height: 4.2pt;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none double solid solid; border-width: medium 4.5pt 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 165.55pt;" valign="top" width="221"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;">INSULATOR<span dir="RTL" lang="AR-SA"></span></span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 54pt;" valign="top" width="72"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span dir="LTR"></span><span dir="LTR"></span><span style="font-family: Arial; font-size: 11pt;"><span dir="LTR"></span><span dir="LTR"></span>27.</span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 133.35pt;" valign="top" width="178"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;">COOLING TUBE<span dir="RTL" lang="AR-SA"></span></span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid double; border-width: medium medium 1pt 4.5pt; height: 4.2pt; padding: 0cm 5.4pt; width: 58pt;" valign="top" width="77"><span dir="RTL" lang="AR-SA" style="color: black; font-family: Arial; font-size: 11pt;"> <ol start="7" style="margin-top: 0cm;" type="1"><li class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;"> </span></li> </ol></span></td> </tr> <tr style="height: 4.2pt;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none double solid solid; border-width: medium 4.5pt 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 165.55pt;" valign="top" width="221"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><br /> </div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 54pt;" valign="top" width="72"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><br /> </div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 133.35pt;" valign="top" width="178"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;">LIFTING DEVICE<span dir="RTL" lang="AR-SA"></span></span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid double; border-width: medium medium 1pt 4.5pt; height: 4.2pt; padding: 0cm 5.4pt; width: 58pt;" valign="top" width="77"><span dir="RTL" lang="AR-SA" style="color: black; font-family: Arial; font-size: 11pt;"> <ol start="8" style="margin-top: 0cm;" type="1"><li class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;"> </span></li> </ol></span></td> </tr> <tr style="height: 4.2pt;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none double solid solid; border-width: medium 4.5pt 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 165.55pt;" valign="top" width="221"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><br /> </div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 54pt;" valign="top" width="72"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><br /> </div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 133.35pt;" valign="top" width="178"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;">OIL FILLER (AIR BREATHER)<span dir="RTL" lang="AR-SA"></span></span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid double; border-width: medium medium 1pt 4.5pt; height: 4.2pt; padding: 0cm 5.4pt; width: 58pt;" valign="top" width="77"><span dir="RTL" lang="AR-SA" style="color: black; font-family: Arial; font-size: 11pt;"> <ol start="9" style="margin-top: 0cm;" type="1"><li class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;"> </span></li> </ol></span></td> </tr> <tr style="height: 4.2pt;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none double solid solid; border-width: medium 4.5pt 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 165.55pt;" valign="top" width="221"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><br /> </div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 54pt;" valign="top" width="72"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><br /> </div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 133.35pt;" valign="top" width="178"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;">OVERFLOW PLUG<span dir="RTL" lang="AR-SA"></span></span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid double; border-width: medium medium 1pt 4.5pt; height: 4.2pt; padding: 0cm 5.4pt; width: 58pt;" valign="top" width="77"><span dir="RTL" lang="AR-SA" style="color: black; font-family: Arial; font-size: 11pt;"> <ol start="10" style="margin-top: 0cm;" type="1"><li class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;"> </span></li> </ol></span></td> </tr> <tr style="height: 4.2pt;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none double solid solid; border-width: medium 4.5pt 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 165.55pt;" valign="top" width="221"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><br /> </div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 54pt;" valign="top" width="72"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><br /> </div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 133.35pt;" valign="top" width="178"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;">OIL LEVEL INDICTOR<span dir="RTL" lang="AR-SA"></span></span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid double; border-width: medium medium 1pt 4.5pt; height: 4.2pt; padding: 0cm 5.4pt; width: 58pt;" valign="top" width="77"><span dir="RTL" lang="AR-SA" style="color: black; font-family: Arial; font-size: 11pt;"> <ol start="11" style="margin-top: 0cm;" type="1"><li class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;"> </span></li> </ol></span></td> </tr> <tr style="height: 4.2pt;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none double solid solid; border-width: medium 4.5pt 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 165.55pt;" valign="top" width="221"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><br /> </div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 54pt;" valign="top" width="72"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><br /> </div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 133.35pt;" valign="top" width="178"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;">OIL POT<span dir="RTL" lang="AR-SA"></span></span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid double; border-width: medium medium 1pt 4.5pt; height: 4.2pt; padding: 0cm 5.4pt; width: 58pt;" valign="top" width="77"><span dir="RTL" lang="AR-SA" style="color: black; font-family: Arial; font-size: 11pt;"> <ol start="12" style="margin-top: 0cm;" type="1"><li class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;"> </span></li> </ol></span></td> </tr> <tr style="height: 4.2pt;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none double solid solid; border-width: medium 4.5pt 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 165.55pt;" valign="top" width="221"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><br /> </div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 54pt;" valign="top" width="72"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><br /> </div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 133.35pt;" valign="top" width="178"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;">THRUST BEARING<span dir="RTL" lang="AR-SA"></span></span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid double; border-width: medium medium 1pt 4.5pt; height: 4.2pt; padding: 0cm 5.4pt; width: 58pt;" valign="top" width="77"><span dir="RTL" lang="AR-SA" style="color: black; font-family: Arial; font-size: 11pt;"> <ol start="13" style="margin-top: 0cm;" type="1"><li class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;"> </span></li> </ol></span></td> </tr> <tr style="height: 4.2pt;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none double solid solid; border-width: medium 4.5pt 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 165.55pt;" valign="top" width="221"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><br /> </div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 54pt;" valign="top" width="72"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><br /> </div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 133.35pt;" valign="top" width="178"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;">SPACER<span dir="RTL" lang="AR-SA"></span></span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid double; border-width: medium medium 1pt 4.5pt; height: 4.2pt; padding: 0cm 5.4pt; width: 58pt;" valign="top" width="77"><span dir="RTL" lang="AR-SA" style="color: black; font-family: Arial; font-size: 11pt;"> <ol start="14" style="margin-top: 0cm;" type="1"><li class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;"> </span></li> </ol></span></td> </tr> <tr style="height: 4.45pt;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none double solid solid; border-width: medium 4.5pt 1pt 1pt; height: 4.45pt; padding: 0cm 5.4pt; width: 165.55pt;" valign="top" width="221"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><br /> </div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.45pt; padding: 0cm 5.4pt; width: 54pt;" valign="top" width="72"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><br /> </div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.45pt; padding: 0cm 5.4pt; width: 133.35pt;" valign="top" width="178"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;">OIL DRAINAGE<span dir="RTL" lang="AR-SA"></span></span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid double; border-width: medium medium 1pt 4.5pt; height: 4.45pt; padding: 0cm 5.4pt; width: 58pt;" valign="top" width="77"><span dir="RTL" lang="AR-SA" style="color: black; font-family: Arial; font-size: 11pt;"> <ol start="15" style="margin-top: 0cm;" type="1"><li class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;"> </span></li> </ol></span></td> </tr> <tr style="height: 4.2pt;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none double solid solid; border-width: medium 4.5pt 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 165.55pt;" valign="top" width="221"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><br /> </div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 54pt;" valign="top" width="72"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><br /> </div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 4.2pt; padding: 0cm 5.4pt; width: 133.35pt;" valign="top" width="178"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;">OIL OUTLET PIPE<span dir="RTL" lang="AR-SA"></span></span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid double; border-width: medium medium 1pt 4.5pt; height: 4.2pt; padding: 0cm 5.4pt; width: 58pt;" valign="top" width="77"><span dir="RTL" lang="AR-SA" style="color: black; font-family: Arial; font-size: 11pt;"> <ol start="16" style="margin-top: 0cm;" type="1"><li class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;"> </span></li> </ol></span></td> </tr> <tr style="height: 2.25pt;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none double solid solid; border-width: medium 4.5pt 1pt 1pt; height: 2.25pt; padding: 0cm 5.4pt; width: 165.55pt;" valign="top" width="221"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><br /> </div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 2.25pt; padding: 0cm 5.4pt; width: 54pt;" valign="top" width="72"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><br /> </div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 2.25pt; padding: 0cm 5.4pt; width: 133.35pt;" valign="top" width="178"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;">BEARING GUIDE<span dir="RTL" lang="AR-SA"></span></span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid double; border-width: medium medium 1pt 4.5pt; height: 2.25pt; padding: 0cm 5.4pt; width: 58pt;" valign="top" width="77"><span dir="RTL" lang="AR-SA" style="color: black; font-family: Arial; font-size: 11pt;"> <ol start="17" style="margin-top: 0cm;" type="1"><li class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;"> </span></li> </ol></span></td> </tr> <tr style="height: 2.25pt;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none double solid solid; border-width: medium 4.5pt 1pt 1pt; height: 2.25pt; padding: 0cm 5.4pt; width: 165.55pt;" valign="top" width="221"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><br /> </div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 2.25pt; padding: 0cm 5.4pt; width: 54pt;" valign="top" width="72"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><br /> </div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 2.25pt; padding: 0cm 5.4pt; width: 133.35pt;" valign="top" width="178"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;">BEARING SUPPORT<span dir="RTL" lang="AR-SA"></span></span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid double; border-width: medium medium 1pt 4.5pt; height: 2.25pt; padding: 0cm 5.4pt; width: 58pt;" valign="top" width="77"><span dir="RTL" lang="AR-SA" style="color: black; font-family: Arial; font-size: 11pt;"> <ol start="18" style="margin-top: 0cm;" type="1"><li class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;"> </span></li> </ol></span></td> </tr> <tr style="height: 2.25pt;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none double solid solid; border-width: medium 4.5pt 1pt 1pt; height: 2.25pt; padding: 0cm 5.4pt; width: 165.55pt;" valign="top" width="221"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><br /> </div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 2.25pt; padding: 0cm 5.4pt; width: 54pt;" valign="top" width="72"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><br /> </div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid solid; border-width: medium medium 1pt 1pt; height: 2.25pt; padding: 0cm 5.4pt; width: 133.35pt;" valign="top" width="178"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;">JACKING SCREW KEEPER<span dir="RTL" lang="AR-SA"></span></span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none solid double; border-width: medium medium 1pt 4.5pt; height: 2.25pt; padding: 0cm 5.4pt; width: 58pt;" valign="top" width="77"><span dir="RTL" lang="AR-SA" style="color: black; font-family: Arial; font-size: 11pt;"> <ol start="19" style="margin-top: 0cm;" type="1"><li class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;"> </span></li> </ol></span></td> </tr> <tr style="height: 2.25pt;"> <td style="border-color: -moz-use-text-color windowtext windowtext; border-style: none double double solid; border-width: medium 4.5pt 4.5pt 1pt; height: 2.25pt; padding: 0cm 5.4pt; width: 165.55pt;" valign="top" width="221"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><br /> </div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none double solid; border-width: medium medium 4.5pt 1pt; height: 2.25pt; padding: 0cm 5.4pt; width: 54pt;" valign="top" width="72"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><br /> </div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none double solid; border-width: medium medium 4.5pt 1pt; height: 2.25pt; padding: 0cm 5.4pt; width: 133.35pt;" valign="top" width="178"><div align="center" class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;">JACKING SCREW<span dir="RTL" lang="AR-SA"></span></span></div></td> <td style="border-color: -moz-use-text-color -moz-use-text-color windowtext windowtext; border-style: none none double double; border-width: medium medium 4.5pt 4.5pt; height: 2.25pt; padding: 0cm 5.4pt; width: 58pt;" valign="top" width="77"><span dir="RTL" lang="AR-SA" style="color: black; font-family: Arial; font-size: 11pt;"> <ol start="20" style="margin-top: 0cm;" type="1"><li class="MsoNormal" dir="LTR" style="text-align: center;"><span style="font-family: Arial; font-size: 11pt;"> </span></li> </ol></span></td> </tr> </tbody></table></div><br /> <br /> <div style="text-align: center;"><a href="http://hayatei.blogspot.com/2010/12/overhaul-of-69-kv-vertical-motors.html"><img alt="http://img103.herosh.com/2010/12/23/409286237.png" src="http://img103.herosh.com/2010/12/23/409286237.png" /></a> </div><div style="text-align: center;"><br /> </div><div style="background-color: yellow; color: red; text-align: center;"><span style="font-size: medium;">FIG. 1-7</span></div><div style="background-color: orange; color: red; text-align: center;"><span style="font-size: medium;">Upper Bearing Dis assembly</span></div><div style="background-color: white; color: red; text-align: center;"><span style="font-size: medium;"><br /> </span></div><div style="background-color: white; color: red; text-align: justify;"><span style="font-size: medium;"><br /> </span></div><div style="text-align: justify;">(Refer to Fig. 1-8)<br /> (1)     Remove the bearing seal.(Refer to Fig. 1-9) <br /> (2)     Remove the oil weir.<br /> (3)     Remove the lower guide bearing using by stud bolts and jack screw.<br /> (4)     Remove the upper bearing seal.</div><div style="text-align: justify;"><br /> </div><br /> <div style="text-align: center;"><a href="http://hayatei.blogspot.com/2010/12/overhaul-of-69-kv-vertical-motors.html"><img alt="http://img105.herosh.com/2010/12/23/651521248.png" src="http://img105.herosh.com/2010/12/23/651521248.png" /></a>.</div><div style="background-color: yellow; color: red; text-align: center;"><span style="font-size: medium;">Fig. 1-8</span></div><br /> <br /> <br /> <div style="text-align: justify;"><br /> </div><div style="background-color: white; text-align: justify;"><br /> </div><br /> <div style="background-color: white; color: red; text-align: center;"><img alt="http://img102.herosh.com/2010/12/23/198921271.png" height="520" src="http://img102.herosh.com/2010/12/23/198921271.png" width="477" /> </div><div style="background-color: white; color: red; text-align: center;"><br /> <div style="background-color: yellow; color: red; text-align: center;"><span style="font-size: medium;">Fig. 1-9</span></div></div>

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Overhaul Of 6.9 Kv Vertical Motors

Overhaul Of 6.9 Kv Vertical Motors Removal of the motor from the pump (refer to fig. 1-6 and 1.7): 1.    Disconnect the following a.    The power leads from the motor terminal in the main terminal box…

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BEARING AND LUBRICATION PART 3

<h3 class="post-title entry-title"><a href="http://hayatei.blogspot.com/2010/12/bearing-and-lubrication.html">BEARING AND LUBRICATION PART 1</a> </h3><h3 class="post-title entry-title"> </h3><h3 class="post-title entry-title"><a href="http://hayatei.blogspot.com/2010/12/bearing-and-lubrication-part-2.html">BEARING AND LUBRICATION PART 2</a></h3><h3 class="post-title entry-title"> </h3><h3 class="post-title entry-title" style="background-color: yellow; color: red; font-weight: normal; text-align: center;"><span style="font-size: large;"> <span style="font-family: Arial;">Removal Of Bearing</span></span></h3><h3 class="post-title entry-title" style="font-weight: normal; text-align: justify;"><span style="font-size: small;"> In case that the bearing is so damaged as to hinder motor operation, the bearing is to be removed in the following manner.</span></h3><span style="font-size: small;">Remove the bearing housings such as the bearing end cover, the bracket, the bearing housing, etc.<br /> <br /> Remove the grease runner or ring nuts by loosening the set screws, if provided, or by removing the washer stopper if the ring is tightened by means of the screws or binding nuts.<br /> <br /> Draw out the bearing as shown in Fig. 1-5.</span><br /> <br /> <br /> <span style="font-size: small;"></span><br /> <span style="font-size: small;"></span><br /> <div style="text-align: center;"><a href="http://hayatei.blogspot.com/2010/12/bearing-and-lubrication-part-3.html"><img alt="http://img103.herosh.com/2010/12/21/923283009.png" src="http://img103.herosh.com/2010/12/21/923283009.png" /></a> </div><div style="text-align: center;"></div><div style="background-color: magenta; color: yellow; text-align: center;"><span style="font-size: medium;">Fig. 1-5 Removal Of Bearing</span></div><h3 class="post-title entry-title" style="font-weight: normal; text-align: justify;"><span style="font-size: small;"></span></h3><h3 class="post-title entry-title" style="font-weight: normal; text-align: justify;"><span style="font-size: small;"></span></h3><h3 class="post-title entry-title" style="font-weight: normal; text-align: justify;"><span style="font-size: small;"><br />  </span></h3><div style="background-color: yellow; color: red; text-align: center;"><span style="font-size: large;">Caution</span></div><br /> <div style="text-align: justify;">In carrying-out disassembly, place the disassembled parts in order on a clean work table, and protect them against dust and dirt. Prepare various jigs necessary for removal depending on the type of machine.</div><div style="text-align: justify;"><br /> </div><div style="text-align: justify;"></div><div style="text-align: justify;"><br /> </div><div style="background-color: red; color: yellow; text-align: center;"><span style="font-size: large;">Fitting Of Bearing</span></div><br /> The bearing is to be fitted in the following manner<br /> <br /> <div style="background-color: yellow; color: red; text-align: center;"><span style="font-size: large;">Caution</span></div><br /> <br /> <div style="background-color: yellow; color: red; text-align: justify;">The anti-friction bearing is of higher precision than other mechanical parts, and so a due care is to be given to its handling to prevent them from becoming dusty, stained, scratched and marred.</div><div style="text-align: justify;"><br /> </div><div style="text-align: justify;">Before fitting the bearing in position, its neck and threaded parts are to be made perfect, and cleaned completely by means of cleaning oil. the ring nut is to be temporarily fitted to the shaft beforehand to see if it is perfectly matched to it.</div><br /> <div style="text-align: justify;">The end cover, grease runner, ring nut and locking washer are to be cleaned beforehand.</div><br /> <div style="text-align: justify;">The bearing is to be heated in oil for expansion of its inner diameter.</div><br /> <br /> <div style="background-color: yellow; color: red; text-align: justify;">Caution: The heating temperature should not exceed 120ºC. The temperature higher than this will reduce the load tolerance of the bearing steel, thus resulting in the shorting of its durability.</div><br /> The heated bearing is to be set in place after the inside and cover has been fitted.<br /> <br /> <div style="text-align: justify;">The inner ring of the bearing is to be tightened fully against the shoulder part of the shaft after the ring nut has been tightened. After the bearing has cooled down to room temperature, the ring nut is to be tightened again and locked with a washer.</div><br /> <div style="text-align: justify;">Fill the space between the bearing races and the balls with grease. Inject grease into the inside end cover space, the grease amounting to 1/2 to 1/3 of the capacity.</div><br /> <div style="text-align: justify;">The housings such as the bracket, bearing housing, etc. are to be fitted in position.</div><div style="text-align: justify;"><br /> </div><div style="text-align: justify;"><br /> </div><br /> <br /> <h3 class="post-title entry-title"> </h3><h3 class="post-title entry-title"> </h3><h3 class="post-title entry-title"> </h3><h3 class="post-title entry-title"> </h3><h3 class="post-title entry-title"> </h3>

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BEARING AND LUBRICATION PART 3

BEARING AND LUBRICATION PART 1  BEARING AND LUBRICATION PART 2  Removal Of Bearing In case that the bearing is so damaged as to hinder motor operation, the bearing is to be removed in the following ma…

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