Power Systems Phase shift occurs due to which of the following components? conductance capacitance inductance both 1 and 2 conductance capacitance inductance both 1 and 2 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following statements is/are true regarding HVDC? There is no skin effect in dc line Corona loss is very much reduced in the dc line HVDC can utilize earth for its return path All of these There is no skin effect in dc line Corona loss is very much reduced in the dc line HVDC can utilize earth for its return path All of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems A 3 core cable gives on test a capacitance of 3.7 µF between two cores. Find the line charging current of the cable when it is connected to 11 kV, 50 Hz system? 1.476 A. 14.7 mA. 14.76 A. 1 A. 1.476 A. 14.7 mA. 14.76 A. 1 A. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Reactance relays are used for the protection of short transmission lines only medium transmission lines only long transmission lines only All of these short transmission lines only medium transmission lines only long transmission lines only All of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems The steam power plant efficiency can be improved by using large quantity of water. using high temperature and high pressure steam. burning large amount of coal. decreasing the load on the plant. using large quantity of water. using high temperature and high pressure steam. burning large amount of coal. decreasing the load on the plant. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Pelton wheel turbine is a none of above. low head turbine. medium head turbine. high head turbine. none of above. low head turbine. medium head turbine. high head turbine. ANSWER DOWNLOAD EXAMIANS APP
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