Power Systems Which of following is a medium and low head turbines Kaplan and Francis turbines. None of above. Francis and Kaplan turbines. Pelton and Kaplan turbines. Kaplan and Francis turbines. None of above. Francis and Kaplan turbines. Pelton and Kaplan turbines. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Frequencies must be same in which of the following line to exchange the power from one place to other place ? Synchronous line both 1 and 2 No need of same frequency for exchange of power Asynchronous line Synchronous line both 1 and 2 No need of same frequency for exchange of power Asynchronous line ANSWER DOWNLOAD EXAMIANS APP
Power Systems Keeping in view the cost and overall effectiveness, the following circuit breaker is suited for capacitor bank switching vacuum. SF6. oil. air blast. vacuum. SF6. oil. air blast. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following represents the transmission line positive sequence reactance Xs +2 Xm 2Xs + Xm Xs - Xm Xm - Xs Xs +2 Xm 2Xs + Xm Xs - Xm Xm - Xs ANSWER DOWNLOAD EXAMIANS APP
Power Systems A 3 core cable gives on test a capacitance of 3.7 µF between two cores. Find the line charging current of the cable when it is connected to 11 kV, 50 Hz system? 14.76 A. 1.476 A. 14.7 mA. 1 A. 14.76 A. 1.476 A. 14.7 mA. 1 A. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Lightning arresters are made up of which material? copper silver silicon oxide any of the above copper silver silicon oxide any of the above ANSWER DOWNLOAD EXAMIANS APP
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