Power Systems Frequencies must be same in which of the following line to exchange the power from one place to other place ? Asynchronous line Synchronous line No need of same frequency for exchange of power both 1 and 2 Asynchronous line Synchronous line No need of same frequency for exchange of power both 1 and 2 ANSWER DOWNLOAD EXAMIANS APP
Power Systems In case of failure of prime mover of the generator, which type of relay is used? offset mho relay impedance relay distance relays reverse power relay offset mho relay impedance relay distance relays reverse power relay ANSWER DOWNLOAD EXAMIANS APP
Power Systems Galvanised steel is generally used as stray wire. structural components. All of these earth wire. stray wire. structural components. All of these earth wire. ANSWER DOWNLOAD EXAMIANS APP
Power Systems For complete protection of 3-phase system from the short circuit faults minimum number of relays required are two three six one two three six one ANSWER DOWNLOAD EXAMIANS APP
Power Systems For harnessing low variable water heads, the suitable hydraulic turbine with reaction and adjustable vanes runners is Francis Impeller Pelton Kaplan Francis Impeller Pelton Kaplan 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