Power Systems Which of the following matrix is used for load flow studies? Z bus matrix Y bus matrix Unit matrix null matrix Z bus matrix Y bus matrix Unit matrix null matrix ANSWER DOWNLOAD EXAMIANS APP
Power Systems Per unit of any quantity is defined as actual value of quantity /base value of quantity in different units actual value of quantity /base value of quantity in same units base value of quantity /actual value of quantity in different units base value of quantity /actual value of quantity in same units actual value of quantity /base value of quantity in different units actual value of quantity /base value of quantity in same units base value of quantity /actual value of quantity in different units base value of quantity /actual value of quantity in same units ANSWER DOWNLOAD EXAMIANS APP
Power Systems Calorific value of solid fuel is expressed as KCal / gm. Cal / gm. Cal / lt. KCal / lt. KCal / gm. Cal / gm. Cal / lt. KCal / lt. ANSWER DOWNLOAD EXAMIANS APP
Power Systems The maximum demand of a consumer is 2 kW and corresponding daily energy consumption is 30 units. What is the corresponding load factor? 75% 25% 50.5% 62.5% 75% 25% 50.5% 62.5% ANSWER DOWNLOAD EXAMIANS APP
Power Systems Length of short transmission line is up to 150 km 40 km any of the above 80 km 150 km 40 km any of the above 80 km ANSWER DOWNLOAD EXAMIANS APP
Power Systems On what factor does the performance of a circuit breaker depend? Both A and C. Critical length of breaking. Breaking speed. None of these. Both A and C. Critical length of breaking. Breaking speed. None of these. ANSWER DOWNLOAD EXAMIANS APP
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