Power Systems In an induction relay for a particular current setting the operating time 4 sec. When the time multiplier setting is 0.8 if the time multiplier setting is rest to 1 the operating time is 10. un changed. 5. 1. 10. un changed. 5. 1. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Three generators rated 100 MVA, 11 kV have an impedance of 0.15 pu each. If in the same plant, these generators are being replaced by a single equivalent generator, the effective impedance of equivalent generator will be 0.45 pu 0.15 pu 0.05 pu 0.25 pu 0.45 pu 0.15 pu 0.05 pu 0.25 pu ANSWER DOWNLOAD EXAMIANS APP
Power Systems The corona loss on a particular system at 50 Hz is 1 kW/km per phase. What is the corona loss at 60 Hz in kW/km per phase? 1.13 0.89 1.25 1 1.13 0.89 1.25 1 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Communications lines are treated as short transmission lines medium transmission lines any of the above long transmission lines short transmission lines medium transmission lines any of the above long transmission lines ANSWER DOWNLOAD EXAMIANS APP
Power Systems The time taken by the turbine to fall to 0 rpm speed from 3000 rpm is called coasting time. damping time. stopping time. settling time. coasting time. damping time. stopping time. settling time. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Peak load power plants is/are nuclear plants both 1 and 2 pumped storage plant diesel plant nuclear plants both 1 and 2 pumped storage plant diesel plant ANSWER DOWNLOAD EXAMIANS APP
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