Power Systems The time taken by the turbine to fall to 0 rpm speed from 3000 rpm is called settling time. coasting time. stopping time. damping time. settling time. coasting time. stopping time. damping time. ANSWER DOWNLOAD EXAMIANS APP
Power Systems What will be the thermal efficiency of a 240 V, 1000 W electric kettle if it brings 2 liters of water at 15° C to boiling point 15 Minutes 79.33 %. 80.25 %. 78.96 %. 74.56 %. 79.33 %. 80.25 %. 78.96 %. 74.56 %. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Location of a surge tank, in an hydro electric power station is near turbine. dam. tail race. reservoir. turbine. dam. tail race. reservoir. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A 3-phase breaker is rated at 2000 MVA, 33 kV, its making current will be 70 kVA. 89.22 kVA. 49 kVA. 35 kVA. 70 kVA. 89.22 kVA. 49 kVA. 35 kVA. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of following power plants is free from environmental problem Steam. Diesel engine. Hydroelectric. Nuclear. Steam. Diesel engine. Hydroelectric. Nuclear. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Critical disruptive voltage is a voltage at which nether 1 nor 2 corona is just initiated both 1 and 2 corona is visible with blue or violet colour nether 1 nor 2 corona is just initiated both 1 and 2 corona is visible with blue or violet colour ANSWER DOWNLOAD EXAMIANS APP
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