Power Systems Lightning arresters are made up of which material? silver copper any of the above silicon oxide silver copper any of the above silicon oxide ANSWER DOWNLOAD EXAMIANS APP
Power Systems The maximum demand of a consumer is 2 kW and corresponding daily energy consumption is 30 units. What is the corresponding load factor? 50.5% 62.5% 25% 75% 50.5% 62.5% 25% 75% ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following contributes to the Rankine cycle efficiency improvement in a thermal power plant Reheat of steam an intermediate stages. All of these Use of high pressure. Use of steam for heating of boiler feed water. Reheat of steam an intermediate stages. All of these Use of high pressure. Use of steam for heating of boiler feed water. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Earth fault relay uses the which of the following sequence currents? positive sequence zero sequence any of the above negative sequence positive sequence zero sequence any of the above negative sequence ANSWER DOWNLOAD EXAMIANS APP
Power Systems Nuclear fission means breaking up of nuclear of heavy atoms into nearly equal parts. combination of two light nuclei. moderator. graphite. breaking up of nuclear of heavy atoms into nearly equal parts. combination of two light nuclei. moderator. graphite. ANSWER DOWNLOAD EXAMIANS APP
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 reflected voltage? -81.82 kV 18.18 kV -18.18 kV 81.82 kV -81.82 kV 18.18 kV -18.18 kV 81.82 kV ANSWER DOWNLOAD EXAMIANS APP
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