Power Systems Recovery voltage in CB is equal to none of these. normal frequency 50 Hz rms voltage. arcing period voltage. transient voltage. none of these. normal frequency 50 Hz rms voltage. arcing period voltage. transient voltage. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The power output of a nuclear power station is proportional to none of above. square root of the rate at which fission reaction occurs. square of the rate at which fission reaction occurs. the rate at which fission reaction occurs. none of above. square root of the rate at which fission reaction occurs. square of the rate at which fission reaction occurs. the rate at which fission reaction occurs. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The sequence components of the fault current are as follows : Ipositive = j1.5 pu, Inegative = − j0.5 pu, Izero = − j pu Which fault is this? LL. LG. LLG. LLLG. LL. LG. LLG. LLLG. ANSWER DOWNLOAD EXAMIANS APP
Power Systems If the time of operation of a relay for unity TMS is 10 sec. the time of operation of 0.5 TMS will be _______________ secs. 7. 3. 5. 20. 7. 3. 5. 20. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A steam power generation has an overall efficiency of 20 %. 0.6 Kg of coal is burnt per kWh of electrical energy generated. Calculated the calorific value of fuel 7166.67 KCal / Kg. 7562 KCal / Kg. 7268.45 KCal / Kg. 7000 KCal / Kg. 7166.67 KCal / Kg. 7562 KCal / Kg. 7268.45 KCal / Kg. 7000 KCal / Kg. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following transformer is used in sub station for operating a protective relay? distribution transformer auto transformer All of these capacitor voltage transformer distribution transformer auto transformer All of these capacitor voltage transformer ANSWER DOWNLOAD EXAMIANS APP
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