Power Systems Telecommunication lines are transposed to reduce the All of these efficiency voltage level radio interference in communication lines All of these efficiency voltage level radio interference in communication lines ANSWER DOWNLOAD EXAMIANS APP
Power Systems A loss less transmission line having surge impedance loading (SIL) of 2280 MW is provided with a uniformly distributed series capacitive compensation of 30 %. Then SIL of compensated transmission line will be 1835 MW. 3257 MW. 2280 MW. 2725 MW. 1835 MW. 3257 MW. 2280 MW. 2725 MW. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Plug setting of a relay can be altered by varying no. of ampere-turns. none of these. adjustable back up stop. air gap of magnetic path. no. of ampere-turns. none of these. adjustable back up stop. air gap of magnetic path. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following grounding is not practically preferred for protection of equipments? reactance grounding isolated grounding resistance grounding All of these reactance grounding isolated grounding resistance grounding All of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems Stock bridge dampers are used in case hill areas to over come the which problem? increase string efficiency unequal ice loading increase power factor All of these increase string efficiency unequal ice loading increase power factor All of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems To improve the efficiency of thermal power plant ________________ is placed between boiler and turbine. ash handling point. superheater. economizer. air preheater. ash handling point. superheater. economizer. air preheater. ANSWER DOWNLOAD EXAMIANS APP
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