Power Systems Which of the following materials is/are used as moderators? graphite beryllium All of these heavy water graphite beryllium All of these heavy water 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
Power Systems In thermal plant most of the energy is wasted in boiler ESP turbines condenser boiler ESP turbines condenser ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following methods is/are used for reactive or voltage compensation series capacitor generation excitation control shunt capacitor All of these series capacitor generation excitation control shunt capacitor All of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems Stability of a transmission line can be increased by shunt reactor both 1 and 2 shunt capacitor series capacitor shunt reactor both 1 and 2 shunt capacitor series capacitor ANSWER DOWNLOAD EXAMIANS APP
Power Systems Transmission lines are transposed to reduce skin effect ferranti effect proximity effect interference with neighbouring communication lines skin effect ferranti effect proximity effect interference with neighbouring communication lines ANSWER DOWNLOAD EXAMIANS APP
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