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? 1.25 1 0.89 1.13 1.25 1 0.89 1.13 ANSWER DOWNLOAD EXAMIANS APP
Power Systems The most suitable circuit breaker for short line fault without switching resistor is SF6 breaker. air blast circuit breaker. oil circuit breaker. none of these. SF6 breaker. air blast circuit breaker. oil circuit breaker. none of these. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A fuse wire of circular cross-section has a radius of 0.8 mm. The wire blows off at an current of 8 Amp. Calculate the radius of wire that will blow off at an current of 1 amp? 2 mm. 0.2 mm. 4 mm. 0.4 mm. 2 mm. 0.2 mm. 4 mm. 0.4 mm. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following methods is/are used for reactive or voltage compensation series capacitor All of these generation excitation control shunt capacitor series capacitor All of these generation excitation control shunt capacitor ANSWER DOWNLOAD EXAMIANS APP
Power Systems The per unit value of a 2 ohm resistor at 100 MVA and 10 kV base voltage is 4 pu 0.2 pu 0.5 pu 2 pu 4 pu 0.2 pu 0.5 pu 2 pu ANSWER DOWNLOAD EXAMIANS APP
Power Systems The power output of a nuclear power station is proportional to none of above. the rate at which fission reaction occurs. square of the rate at which fission reaction occurs. square root of the rate at which fission reaction occurs. none of above. the rate at which fission reaction occurs. square of the rate at which fission reaction occurs. square root of the rate at which fission reaction occurs. ANSWER DOWNLOAD EXAMIANS APP
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