Power Systems For symmetrical network, the neutral current is maximum zero infinity any of the above maximum zero infinity any of the above ANSWER DOWNLOAD EXAMIANS APP
Power Systems Two insulator discs of identical capacitance value C make up a string for a 22 kV, 50 Hz, single phase overhead line insulation system. If pin to earth capacitance is also C, then find the string efficiency? 86%% 75% 50% 90% 86%% 75% 50% 90% ANSWER DOWNLOAD EXAMIANS APP
Power Systems Four identical alternators each are rated for 20 MVA, 11 KV having a subtransient reactance of 16% are working in parallel. The short circuit level at the busbar is 500 MVA 125 MVA 400 MVA 100 MVA 500 MVA 125 MVA 400 MVA 100 MVA ANSWER DOWNLOAD EXAMIANS APP
Power Systems What will be the thermal efficiency of a 240 V, 1000 W electric kettle if it brings 2 liters of water at 15° C to boiling point 15 Minutes 78.96 %. 74.56 %. 80.25 %. 79.33 %. 78.96 %. 74.56 %. 80.25 %. 79.33 %. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The Y bus matrix of a 100 bus interconnected system is 90% sparse. Then find the number of non zero elements in the Y bus matrix? 90 1000 9000 10 90 1000 9000 10 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of following are the fertile materials U238 and Pu239. U238 and Th239. U238 and Th232. U233 and Pu239. U238 and Pu239. U238 and Th239. U238 and Th232. U233 and Pu239. ANSWER DOWNLOAD EXAMIANS APP