
now you can remove your pdf password upload your file then it will downloaded automatically enter here…
now you can remove your pdf password upload your file then it will downloaded automatically enter here…
Utilization factor The utilization factor represents a measure of the power utilization of power plants It is less than unity The utilization factor is defined as the ratio between the maximum dem…
Diversity factor The maximum demands of individual loads do not take place at the same moment The sum of individual peaks is not used as a measure of the maximumloaddemand The maximum installed po…
Demand factor The ratio between the real maximum load demand on the system and the connected load The demand factor varies from time to time and its value is always less than or equal unity The con…
Average Load The average demand or average load is defined as the total energy delivered in a certain period divided by the time interval It is possible to calculate a daily average load, weekly av…
Connected load It is defined as the sum of ratings of all electrical equipments that are connected at the supply point regardless of their status of operation It is calculated depending on the insta…
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…
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…
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…
Effect of high voltage transmission • The transmitted current is decreased, • The total power loss in the network is decreased, • The efficiency of the transmission line is increased, • The voltage d…
About 30 bus-bars 30 power stations 23 GW installed electric capacity About 84% of the electric generating capacity is from thermal stations, i.e. gas more on http://hayatei.blogspot.com/ power stati…
c. Professional and Practical Skills c1- Use load curves to extract useful information. c2- Utilize the operating factors to find out required information c3- Apply different electricity tariffs. c4- …
The course aims at providing the basic knowledge required by practicing engineers for dealing with economics and operation of power systems to: • Realize the different load curves and factors used in …
a. Knowledge and Understanding a1- Describe the Egyptian electrical network a2- Identify the development of energy utilization in recent decades a3- Enumerate the characteristics of different loads a…