Power Systems Differential relays does not used for which of the following faults? faults within a transformer through faults faults within a generator both 1 and 2 faults within a transformer through faults faults within a generator both 1 and 2 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Advantages of pumped storage plants is/are All of these used as load frequency control most economical as a peak load supply plant operating time is minimum All of these used as load frequency control most economical as a peak load supply plant operating time is minimum ANSWER DOWNLOAD EXAMIANS APP
Power Systems The only place where slip ring induction motors used in thermal power plants is none of above. coal handling plant. conveyors. lubrication oil pumps. none of above. coal handling plant. conveyors. lubrication oil pumps. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A hydroelectric power station is commonly found in swamps. grasslands. desert areas. hilly areas. swamps. grasslands. desert areas. hilly areas. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The unit protection scheme provides back up protection. remote protection. primary protection. simultaneous protection. back up protection. remote protection. primary protection. simultaneous protection. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The water from a catchment is 60*106 cu m annually and hydro station has head of 40 m. Assuming ideal generator and turbine, the power that can be theoretically generated is 750 kW 500 kW 250 kW 300 kW 750 kW 500 kW 250 kW 300 kW ANSWER DOWNLOAD EXAMIANS APP
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