Power Systems Uses of diesel power stations emergency plants. All of these standby plants. peak load plant. emergency plants. All of these standby plants. peak load plant. ANSWER DOWNLOAD EXAMIANS APP
Power Systems For a 500 Hz frequency excitation, a 100 km long power line will be modelled as long transmission line shunt capacitor medium transmission line any of the above long transmission line shunt capacitor medium transmission line any of the above ANSWER DOWNLOAD EXAMIANS APP
Power Systems For complete protection of 3-phase system from the short circuit faults minimum number of relays required are six three one two six three one two ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following is/are the advantages of synchronous phase modifier over the shunt compensation? single unit can be used as both capacitance and inductor by adjusting the excitation smooth voltage regulation is possible by controlling excitation both 1 and 2 initial cost is low single unit can be used as both capacitance and inductor by adjusting the excitation smooth voltage regulation is possible by controlling excitation both 1 and 2 initial cost is low 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 10 1000 0.001 0.1 10 1000 0.001 ANSWER DOWNLOAD EXAMIANS APP
Power Systems The commercial sources of energy are fossile fuels and radioactive substances. solar, wind, biomass. wood, animal wastes and agricultural wastes. none of above. fossile fuels and radioactive substances. solar, wind, biomass. wood, animal wastes and agricultural wastes. none of above. ANSWER DOWNLOAD EXAMIANS APP
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