Power Systems Most commonly used material for insulator is mica All of these glass porcelain mica All of these glass porcelain ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following is/are the methods of improving transient stability? Dynamic breaking All of these Fast acting excitation control Fast acting governing system Dynamic breaking All of these Fast acting excitation control Fast acting governing system ANSWER DOWNLOAD EXAMIANS APP
Power Systems If the fault current is 2000 A, the relay setting is 50% and CT ratio is 400 : 5, then plug setting multiplier will be 10. 15. 50. 25. 10. 15. 50. 25. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The only place where slip ring induction motors used in thermal power plants is conveyors. coal handling plant. none of above. lubrication oil pumps. conveyors. coal handling plant. none of above. lubrication oil pumps. ANSWER DOWNLOAD EXAMIANS APP
Power Systems An alternator having an induced emf of 1.6 pu is connected to an infinite bus of 1 pu. If the bus bar has reactance of 0.6 pu and alternator has reactance of 0.2 pu, what is the maximum power that can be transferred? 5 pu 2.67 pu 2 pu 6 pu 5 pu 2.67 pu 2 pu 6 pu ANSWER DOWNLOAD EXAMIANS APP
Power Systems Communications lines are treated as medium transmission lines short transmission lines long transmission lines any of the above medium transmission lines short transmission lines long transmission lines any of the above ANSWER DOWNLOAD EXAMIANS APP
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