Power Systems Main bus bar protection scheme is /are differential protection. fault bus protection. both fault bus and differential protection. none of these. differential protection. fault bus protection. both fault bus and differential protection. none of these. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The conductor of a 10 Km long single phase, two wire line are separated by a distance of 1.5 m the diameter of each conductor the inductance of the circuit is 23.8 mH. 23.33 mH. 21.2 mH. 25.8 mH. 23.8 mH. 23.33 mH. 21.2 mH. 25.8 mH. ANSWER DOWNLOAD EXAMIANS APP
Power Systems A 50 Hz, 17.32 kV generator is connected to a power system. The system reactance and capacitance per phase are 10 mH and 0.2 mF respectively. What is the maximum voltage across the contacts of the circuit breaker at an instant when it passes through zero? 28.28 kV 29.28 kV 30.28 kV 31.28 kV 28.28 kV 29.28 kV 30.28 kV 31.28 kV ANSWER DOWNLOAD EXAMIANS APP
Power Systems Earth fault relay uses the which of the following sequence currents? any of the above positive sequence negative sequence zero sequence any of the above positive sequence negative sequence zero sequence ANSWER DOWNLOAD EXAMIANS APP
Power Systems Making current is a------------ value? RMS peak value any of the above average RMS peak value any of the above average ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following is/are the stator faults? failure of excitation All of these over current Inter phase faults failure of excitation All of these over current Inter phase faults ANSWER DOWNLOAD EXAMIANS APP
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