Power Systems The method of neutral grounding affects the negative sequence network zero sequence network All of these positive sequence network negative sequence network zero sequence network All of these positive sequence network ANSWER DOWNLOAD EXAMIANS APP
Power Systems The shape of the disc of an induction disc relay is circular. none of these. spiral. elliptical. circular. none of these. spiral. elliptical. ANSWER DOWNLOAD EXAMIANS APP
Power Systems High capacity generators and motors are of star connected with grounding network star connected network delta connected network any of the above star connected with grounding network star connected network delta connected network any of the above ANSWER DOWNLOAD EXAMIANS APP
Power Systems For 66 kV lines the number of insulator discs of each 11 kV used are 12 5 3 6 12 5 3 6 ANSWER DOWNLOAD EXAMIANS APP
Power Systems A transmission line has 50 km operating at frequency of 500 Hz. Find the type of the line? short transmission line medium transmission line any of the above long transmission line short transmission line medium transmission line any of the above long transmission line ANSWER DOWNLOAD EXAMIANS APP
Power Systems A generator has reactances of sub transient (X")= 0.5 pu, transient (X') = 0.8 pu and synchronous reactance (X) = 5 pu. The voltages at these reactances are 1.2 V, 1.1 V and 1 V respectively. Find the corresponding sub transient fault current in pu? 3.975 pu 2.4 pu 1.375 pu 0.2 pu 3.975 pu 2.4 pu 1.375 pu 0.2 pu ANSWER DOWNLOAD EXAMIANS APP
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