Power Systems Buchholz relay is used for protection of bus bar. alternator. transformer. none of these. bus bar. alternator. transformer. none of these. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following is/are base load plants? thermal plants nuclear plants All of these hydro plants thermal plants nuclear plants All of these hydro plants ANSWER DOWNLOAD EXAMIANS APP
Power Systems A diesel power station has fuel consumption of 0.28 Kg per kWh. The calorific value of fuel is being 10000 KCal / kg. Determine the overall efficiency 40 %. 40.85 %. 30.7 %. 30.26 %. 40 %. 40.85 %. 30.7 %. 30.26 %. ANSWER DOWNLOAD EXAMIANS APP
Power Systems In a three-phase system, when the loads are perfectly balanced, the neutral current is one - third of minimum. one - third of maximum. zero. two - thirds of maximum. one - third of minimum. one - third of maximum. zero. two - thirds of maximum. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The maximum efficiency of modern coal fired steam steam raising thermal power plants is restricted to about 0.35( a low value), mainly because of low steam turbine mechanical efficiency high energy loss in boilers low alternator efficiency high energy loss in condenser low steam turbine mechanical efficiency high energy loss in boilers low alternator efficiency high energy loss in condenser ANSWER DOWNLOAD EXAMIANS APP
Power Systems Maximum power transfer in a transmission line can be obtained by None of these either 1 or 2 reducing reactance increasing voltage level None of these either 1 or 2 reducing reactance increasing voltage level ANSWER DOWNLOAD EXAMIANS APP
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