Power Systems When a transformer is loaded, the secondary terminal voltage gains. That means power factor is leading. lagging. unity. zero. leading. lagging. unity. zero. ANSWER DOWNLOAD EXAMIANS APP
Power Systems On a power system network the load is increasing represents the value of impedance increase. remains constant. decrease. none of above. increase. remains constant. decrease. none of above. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Galvanised steel is generally used as All of these earth wire. stray wire. structural components. All of these earth wire. stray wire. structural components. ANSWER DOWNLOAD EXAMIANS APP
Power Systems For distortion less line which of following relation are true None of above. R = O, G = O. R/L = C/G. R/L = G/C. None of above. R = O, G = O. R/L = C/G. R/L = G/C. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Ferranti effect will not occur in which of the following transmission lines short transmission lines long transmission lines medium transmission lines All of these short transmission lines long transmission lines medium transmission lines All of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems A 10 MVA generator has reactance of 0.2 pu. Find the new reactance value for 50 MVA base? 1 pu 0.2 pu 0.25 pu 5 pu 1 pu 0.2 pu 0.25 pu 5 pu ANSWER DOWNLOAD EXAMIANS APP