Power Systems Earthing switch is used for discharging residual energies measuring of safety voltage protection of equipment from ground faults All of these discharging residual energies measuring of safety voltage protection of equipment from ground faults All of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems Proximity effect depends on relative permeability All of these distance between the conductors frequency relative permeability All of these distance between the conductors frequency ANSWER DOWNLOAD EXAMIANS APP
Power Systems Breaking current is a ------------------ value? RMS any of the above average maximum RMS any of the above average maximum ANSWER DOWNLOAD EXAMIANS APP
Power Systems A 3-phase transmission line operating at Vs = 400 kV and has ABCD parameters A= D = 0.8∠0°, B = 100∠90° Ω, C = 0.5*10-6∠90° ℧. Find the no load receiving end voltage? 600 kV 400 kV 500 kV 320 kv 600 kV 400 kV 500 kV 320 kv ANSWER DOWNLOAD EXAMIANS APP
Power Systems Advantages of higher transmission voltage is/are All of these Power transfer capability of the transmission line is increased Transmission line losses are reduced Area of cross section and volume of the conductor is reduced All of these Power transfer capability of the transmission line is increased Transmission line losses are reduced Area of cross section and volume of the conductor is reduced ANSWER DOWNLOAD EXAMIANS APP
Power Systems Merze price current scheme protection is used in transformer. both A and B. alternator. bus bars. transformer. both A and B. alternator. bus bars. ANSWER DOWNLOAD EXAMIANS APP
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