The Load Energy curve

<div dir="ltr" style="text-align: left;" trbidi="on"><span style="color: blue; font-size: large;">This curve is derived from the daily load curve At each time </span><br /> <br /> <span style="color: blue; font-size: large;">interval, the area under the curve is calculated from the zero</span><br /> <br /> <span style="color: blue; font-size: large;"> time interval until the pres<a href="http://hayatei.blogspot.com/">ent time interval </a>For example, the </span><br /> <br /> <span style="color: blue; font-size: large;">area under the curve is calculated for each hour and is </span><br /> <br /> <span style="color: blue; font-size: large;">added to the previous total area to get the energy at the </span><br /> <br /> <span style="color: blue; font-size: large;">present hour The curve begins always from energy of zero </span><br /> <br /> <span style="color: blue; font-size: large;">and increases with time It is not possible for the energy to </span><br /> <br /> <span style="color: blue; font-size: large;">decrease with time</span><br /> <br /> </div>

The Load Energy curve

This curve is derived from the daily load curve At each time  interval, the area under the curve is calculated from the zero time interval until the present time interval For example, the  area under…

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The daily duration curve

<div dir="ltr" style="text-align: left;" trbidi="on"><div style="color: red; text-align: center;"><span style="font-size: large;"> duration curve</span></div><br /> <b><span style="font-size: small;"><span style="color: blue;">The load duration curve illustrates the</span><span style="color: blue;"> variation of a certain load in a downward</span><span style="color: blue;"> form </span></span></b><br /> <br /> <b><span style="font-size: small;"><span style="color: blue;">such that the greatest load is plotted</span><span style="color: blue;"> in the left and the <a href="http://www.blogger.com/goog_1147900120">smal</a></span></span></b><a href="http://hayatei.blogspot.com/"><b><span style="font-size: small;"><span style="color: blue;">l</span></span></b></a><b><span style="font-size: small;"><span style="color: blue;"><a href="http://hayatei.blogspot.com/">est </a>one in the right</span><span style="color: blue;"> On the </span></span></b><br /> <br /> <b><span style="font-size: small;"><span style="color: blue;">time axis, the time duration for</span><span style="color: blue;"> which each certain load <a href="http://hayatei.blogspot.com/">continues </a>during</span><span style="color: blue;"> the day is given</span></span></b><br /> <br /> <br /> <div class="layer" style="z-index: 9;"><div style="text-align: center;"></div><div class="inner_layer" style="text-align: center;"><a href="http://hayatei.blogspot.com/"><img alt="http://www14.0zz0.com/2010/11/20/14/611109026.jpg" src="http://www14.0zz0.com/2010/11/20/14/611109026.jpg" /></a> <span style="font-size: large;"><span style="color: red;"> </span></span></div><div class="inner_layer" style="text-align: center;"><b><span style="font-size: large;"><span style="color: red;">From <a href="http://hayatei.blogspot.com/">the </a>figure, we can recognize that</span></span></b></div><div class="inner_layer" style="text-align: center;"></div><div class="inner_layer" style="text-align: center;"><b><span style="font-size: large;"><span style="color: red;"> </span><span style="color: red;">a load of 10 kW lasts 3 hours and a</span></span></b></div><div class="inner_layer" style="text-align: center;"><b><span style="font-size: large;"><span style="color: red;"> </span><br style="color: red;" /><span style="color: red;">load of 8 kW lasts 2 hours and so on</span></span></b></div><div class="inner_layer" style="color: red; text-align: center;"></div><div class="inner_layer" style="color: red; text-align: center;"><b><span style="font-size: large;">the area under the load duration</span></b></div><div class="inner_layer" style="color: red; text-align: center;"><b><span style="font-size: large;"><br /> curve represents the consumed</span></b></div><div class="inner_layer" style="color: red; text-align: center;"><span style="font-size: large;"><b><br /> energy during the day</b></span></div><div class="inner_layer"><b><br /> </b> </div><div class="inner_layer"><b><br /> </b> </div><div class="inner_layer"></div><div class="inner_layer"></div></div></div>

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The daily duration curve

 duration curve The load duration curve illustrates the variation of a certain load in a downward form  such that the greatest load is plotted in the left and the smallest one in the right On the  tim…

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The daily load curve

<div dir="ltr" style="text-align: left;" trbidi="on"><div style="color: red; text-align: center;"><span style="font-size: large;">daily load curve</span></div><br /> <b><span style="color: blue;">The curve describing the variation of the</span><span style="color: blue;"> supplied power to a certain load with time</span></b><br /> <br /> <b><span style="color: blue;"> </span><span style="color: blue;"> through one day is known as the daily</span><span style="color: blue;"> load curve of this load</span><span style="color: blue;"> Similarly, weekly, monthly </span></b><br /> <br /> <b><span style="color: blue;">and yearly</span><span style="color: blue;"> (annual) load curves can be plotted</span></b><br /> <br /> <br /> <div style="color: red;"><span style="font-size: large;">From the daily load curve, <a href="http://hayatei.blogspot.com/">useful </a>information can be obtained</span></div><div style="color: blue;"><span style="font-size: small;"><br /> </span> </div><div style="color: blue;"><b><span style="font-size: small;"><br /> </span></b> </div><div style="color: blue;"><b><span style="font-size: small;">• The maximum load demand is obtained from<br /> the daily load curve by recording the peak</span></b><br /> <b><span style="font-size: small;">more on http://hayatei.blogspot.com/</span></b><br /> <b><span style="font-size: small;"> value of the power</span></b></div><b><span style="color: blue; font-size: small;"><br /> • The area under the daily load curve is the<br /> consumed energy during this day</span></b><br /> <b><span style="color: blue; font-size: small;"><br /> • The average consumed power is obtained by<br /> dividing the consumed energy by the time<br /> duration</span></b><br /> <div style="color: blue;"><b><span style="font-size: small;"><br /> </span></b> </div></div>

The daily load curve

daily load curve The curve describing the variation of the supplied power to a certain load with time   through one day is known as the daily load curve of this load Similarly, weekly, monthly  and ye…

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