Power Systems Mho relay is usually employed for protection of short transmission lines only any line medium transmission lines only long transmission lines only short transmission lines only any line medium transmission lines only long transmission lines only ANSWER DOWNLOAD EXAMIANS APP
Power Systems Pipes carrying steam are generally of steel. cobalt. cast iron. aluminium. steel. cobalt. cast iron. aluminium. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A power station has a maximum demand of 15 MW. The plant capacity is 20 MW. Find the reserve capacity of the plant? 15 MW 20 MW 10 MW 5 MW 15 MW 20 MW 10 MW 5 MW ANSWER DOWNLOAD EXAMIANS APP
Power Systems A pin type insulator has 100 kV puncture voltage. If 10 kV flash over voltage occurred in a transmission line, then find the safety factor of insulator? 0.1 1000 10 0.001 0.1 1000 10 0.001 ANSWER DOWNLOAD EXAMIANS APP
Power Systems The load current in short circuit calculations are neglected because short circuit currents are much larger than load currents short circuit currents are greatly out of phase with load currents nether 1 nor 2 both 1 and 2 short circuit currents are much larger than load currents short circuit currents are greatly out of phase with load currents nether 1 nor 2 both 1 and 2 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Two insulator discs of identical capacitance value C make up a string for a 22 kV, 50 Hz, single phase overhead line insulation system. If pin to earth capacitance is also C, then find the string efficiency? 75% 86%% 50% 90% 75% 86%% 50% 90% ANSWER DOWNLOAD EXAMIANS APP
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