Power Systems In a long transmission line, if we increase the length of the line, the parameters A and B respectively increases and increases increases and decreases decreases and decreases decreases and increases increases and increases increases and decreases decreases and decreases decreases and increases ANSWER DOWNLOAD EXAMIANS APP
Power Systems By using guard ring in a transmission line, its string efficiency remains unaffected decrease None of these increase remains unaffected decrease None of these increase ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following is/are the effects of corona interference decreases All of these power loss decreases charging current increases interference decreases All of these power loss decreases charging current increases ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following represents the sag(S) of a transmission line? S = wl²/8T S = wl²/2T S = wl²/16T S = wl²/4T S = wl²/8T S = wl²/2T S = wl²/16T S = wl²/4T ANSWER DOWNLOAD EXAMIANS APP
Power Systems A Pelton wheel turbine having a rated speed of 300 rpm is connected to an alternator to produce power at 50 Hz. The number of poles required in the alternator is 20 8 4 10 20 8 4 10 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Location of a surge tank, in an hydro electric power station is near dam. turbine. tail race. reservoir. dam. turbine. tail race. reservoir. ANSWER DOWNLOAD EXAMIANS APP
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