Power Systems A transmission line has a surge impedance of 400 Ω is connected with the cable having surge impedance of 40 Ω, a surge magnitude of 100 kV is travelling from the transmission line towards the cable. Find the transmitted voltage? 18.18 kV 36. 36 kV 100 kV 30.6 Kv 18.18 kV 36. 36 kV 100 kV 30.6 Kv ANSWER DOWNLOAD EXAMIANS APP
Power Systems If in a line, resistance and reactance are found to be equal and regulation is zero, then load will have unity power factor 0.707 lagging power factor 0.707 leading power factor zero power factor unity power factor 0.707 lagging power factor 0.707 leading power factor zero power factor ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following grounding is not practically preferred for protection of equipments? All of these reactance grounding isolated grounding resistance grounding All of these reactance grounding isolated grounding resistance grounding ANSWER DOWNLOAD EXAMIANS APP
Power Systems A transmission line has surge impedance of 400 Ω, operating at Vs = Vr = 400 kV line is compensated with a shunt capacitance of 30%. Find the surge impedance loading with compensation? 478 MW 400 MW 386 MW 456 MW 478 MW 400 MW 386 MW 456 MW ANSWER DOWNLOAD EXAMIANS APP
Power Systems In a thermal power plant, which of its following components needs maximum maintenance attention Boiler. Steam turbine. Super heater. Condenser. Boiler. Steam turbine. Super heater. Condenser. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Skin effect depends on relative permeability All of these frequency conductivity relative permeability All of these frequency conductivity ANSWER DOWNLOAD EXAMIANS APP
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