Power Systems Water hamming process in pen-stocks results in noise increases, pressure increases, velocity decreases. pressure increases. None of these noise increases. noise increases, pressure increases, velocity decreases. pressure increases. None of these noise increases. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Ideal plant load cfactor is 0 1 greater than 1 less than 1 0 1 greater than 1 less than 1 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Alternate formation and breakage of bubbles are called surgfication. All of these cavitations. water hamming. surgfication. All of these cavitations. water hamming. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Proximity effect is more in case of over head lines power cables None of these same in both cases over head lines power cables None of these same in both cases ANSWER DOWNLOAD EXAMIANS APP
Power Systems High capacity generators and motors are of any of the above delta connected network star connected with grounding network star connected network any of the above delta connected network star connected with grounding network star connected network ANSWER DOWNLOAD EXAMIANS APP
Power Systems In a short circuit test circuit breaker, time to reach the peak re-striking voltage 60 microsecond & the peak re-striking voltage 120 kV. Determine average RRRV (Rate of rise re-striking voltage)? 3.5 × 106 kV / sec. 1 × 106 kV / sec. 2 × 106 kV / sec. 3 × 106 kV / sec. 3.5 × 106 kV / sec. 1 × 106 kV / sec. 2 × 106 kV / sec. 3 × 106 kV / sec. ANSWER DOWNLOAD EXAMIANS APP
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