Power Systems The zero sequence current of a generator for line to ground fault is j3 pu. Then the current through the neutral during the fault is j6 pu j1 pu j9 pu j3 pu j6 pu j1 pu j9 pu j3 pu ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of following power plants is free from environmental problem Nuclear. Steam. Hydroelectric. Diesel engine. Nuclear. Steam. Hydroelectric. Diesel engine. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A sort line with R/X ratio 1, the zero regulation is obtained when the power factor of the load is unity 0.5 0.707 leading 0 leading unity 0.5 0.707 leading 0 leading ANSWER DOWNLOAD EXAMIANS APP
Power Systems The value of diversity factor is less than 1 greater than 1 1 0 less than 1 greater than 1 1 0 ANSWER DOWNLOAD EXAMIANS APP
Power Systems A string insulator has 4 units. The voltage across bottom most unit is 10 kV and its efficiency is 90%. Find the total operating phase voltage? 32 kV 36 kV 40 kV 45 kV 32 kV 36 kV 40 kV 45 kV ANSWER DOWNLOAD EXAMIANS APP
Power Systems Deaerative heating is done to 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. remove dissolved. ANSWER DOWNLOAD EXAMIANS APP