Power Systems Which of the following statements is/are true regarding HVDC? All of these HVDC can utilize earth for its return path There is no skin effect in dc line Corona loss is very much reduced in the dc line All of these HVDC can utilize earth for its return path There is no skin effect in dc line Corona loss is very much reduced in the dc line ANSWER DOWNLOAD EXAMIANS APP
Power Systems The insulation of modern EHV is designed based on switching voltage. RI. lightning voltage. corona. switching voltage. RI. lightning voltage. corona. ANSWER DOWNLOAD EXAMIANS APP
Power Systems On which one of the following cycles does a modern steam power plant work? Otto cycle Rankine cycle Bell-Coleman cycle Carnot cycle Otto cycle Rankine cycle Bell-Coleman cycle Carnot cycle ANSWER DOWNLOAD EXAMIANS APP
Power Systems In case of failure of prime mover of the generator, which type of relay is used? distance relays reverse power relay offset mho relay impedance relay distance relays reverse power relay offset mho relay impedance relay ANSWER DOWNLOAD EXAMIANS APP
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 j9 pu j6 pu j1 pu j3 pu j9 pu j6 pu j1 pu j3 pu ANSWER DOWNLOAD EXAMIANS APP
Power Systems The function of moderator in a nuclear reactor is to absorb the excess. to slow down the neutrons. to increase the energy of the neutrons. All of these to absorb the excess. to slow down the neutrons. to increase the energy of the neutrons. All of these ANSWER DOWNLOAD EXAMIANS APP
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