Power Systems Length of short transmission line is up to 40 km 150 km any of the above 80 km 40 km 150 km any of the above 80 km ANSWER DOWNLOAD EXAMIANS APP
Power Systems Isolator in sub station is open under ------------- condition? short circuit any of the above full load no load short circuit any of the above full load no load 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? 40 kV 36 kV 32 kV 45 kV 40 kV 36 kV 32 kV 45 kV ANSWER DOWNLOAD EXAMIANS APP
Power Systems Mho relay is usually employed for protection of any line medium transmission lines only long transmission lines only short transmission lines only any line medium transmission lines only long transmission lines only short transmission lines only ANSWER DOWNLOAD EXAMIANS APP
Power Systems Counter poise is used for reduce losses proper discharging of lighting surges more surge impedance less surge impedance reduce losses proper discharging of lighting surges more surge impedance less surge impedance ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following statements is/are true regarding HVDC? HVDC can utilize earth for its return path Corona loss is very much reduced in the dc line There is no skin effect in dc line All of these HVDC can utilize earth for its return path Corona loss is very much reduced in the dc line There is no skin effect in dc line All of these ANSWER DOWNLOAD EXAMIANS APP
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