Power Systems Mho relay is used for the protection of no length criterion. medium length lines. short length lines. long transmission lines. no length criterion. medium length lines. short length lines. long transmission lines. ANSWER DOWNLOAD EXAMIANS APP
Power Systems In coal fired thermal power stations, what are the electrostatic precipitators used for? To remove dust particles setting on the bus bar conductors in the station switch yard All of these To keep the air heaters clean To collect the dust particles from the flue gases To remove dust particles setting on the bus bar conductors in the station switch yard All of these To keep the air heaters clean To collect the dust particles from the flue gases ANSWER DOWNLOAD EXAMIANS APP
Power Systems The corona loss on a particular system at 60 Hz is 1 kW/km per phase. What is the corona loss at 50 Hz in kW/km per phase? 0.93 1.13 0.882 1 0.93 1.13 0.882 1 ANSWER DOWNLOAD EXAMIANS APP
Power Systems The surge impedance of a 400 km long overhead transmission line is 420 Ω. For a 200 km length of the same line, the surge impedance will be 840 Ω 210 Ω 400 Ω 420 Ω 840 Ω 210 Ω 400 Ω 420 Ω ANSWER DOWNLOAD EXAMIANS APP
Power Systems In Francis turbine runner, the number blades is usually of the order of 3 - 6. 12 - 14. 16 - 24. 6 - 8. 3 - 6. 12 - 14. 16 - 24. 6 - 8. ANSWER DOWNLOAD EXAMIANS APP
Power Systems MCB stands for maximum capacity breaker. miniature circuit breaker. molded circuit breaker. minimum capacity breaker. maximum capacity breaker. miniature circuit breaker. molded circuit breaker. minimum capacity breaker. ANSWER DOWNLOAD EXAMIANS APP
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