Power Systems Earth fault relay uses the which of the following sequence currents? zero sequence negative sequence any of the above positive sequence zero sequence negative sequence any of the above positive sequence ANSWER DOWNLOAD EXAMIANS APP
Power Systems If the breakdown voltage of the insulator is high, the thickness of the insulator is high None of these less it does not related to breakdown voltage high None of these less it does not related to breakdown voltage ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of following are the fertile materials U233 and Pu239. U238 and Th239. U238 and Th232. U238 and Pu239. U233 and Pu239. U238 and Th239. U238 and Th232. U238 and Pu239. 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? 29.28 kV 31.28 kV 28.28 kV 30.28 kV 29.28 kV 31.28 kV 28.28 kV 30.28 kV ANSWER DOWNLOAD EXAMIANS APP
Power Systems With reference to hydrometer station, the graphical representation of the discharge as function of time is known as Load duration curve. Hydro-graph. Hectograph. Monograph. Load duration curve. Hydro-graph. Hectograph. Monograph. ANSWER DOWNLOAD EXAMIANS APP
Power Systems For distortion less line which of following relation are true None of above. R/L = C/G. R/L = G/C. R = O, G = O. None of above. R/L = C/G. R/L = G/C. R = O, G = O. ANSWER DOWNLOAD EXAMIANS APP
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