Power Systems Gross head of an hydroelectric power station is the difference of water level between the level in storage and tail race. all of above. the height of water level in the river where the tail race is provided. the height of water level in the river where the storage is provided. the difference of water level between the level in storage and tail race. all of above. the height of water level in the river where the tail race is provided. the height of water level in the river where the storage is provided. ANSWER DOWNLOAD EXAMIANS APP
Power Systems On a power system network the load is increasing represents the value of impedance increase. none of above. remains constant. decrease. increase. none of above. remains constant. decrease. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Mechanical energy is supplied to a DC generator at the rate of 4200 J / S. The generator delivers 32.2 Amp at 120 V. How much energy is cost per minute of operation 20160 J. 25060 J. 20060 J. 23060 J. 20160 J. 25060 J. 20060 J. 23060 J. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A network containing 100 buses in which 10 are the voltage control buses, 5 are fixed shunt capacitor buses, 20 are the reactive power support buses, 6 are the generator buses. Find the size of the Jacobian matrix? 162 × 162 165 × 165 163 × 163 164 × 164 162 × 162 165 × 165 163 × 163 164 × 164 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Pump storage schemes are used to improve the plant capacity factor as well as the load factor of the power system. the load factor. the diversity factor. the power factor. the plant capacity factor as well as the load factor of the power system. the load factor. the diversity factor. the power factor. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Deaerative heating is done to remove dissolved. remove dissolved gases in water. heat the steam. heat the feed water. remove dissolved. remove dissolved gases in water. heat the steam. heat the feed water. ANSWER DOWNLOAD EXAMIANS APP