Power Systems The arc voltage produced in an AC circuit breaker is always in phase with the arc current. lagging the arc current by 90°. in phase opposition with the arc current. leading the arc current by 90°. in phase with the arc current. lagging the arc current by 90°. in phase opposition with the arc current. leading the arc current by 90°. ANSWER DOWNLOAD EXAMIANS APP
Power Systems To reduce the radio interference which line is/are transposed? Power line Both power and telecommunication lines either 1 or 2 None of these Power line Both power and telecommunication lines either 1 or 2 None of these ANSWER DOWNLOAD EXAMIANS APP
Power Systems High capacity generators and motors are of star connected network star connected with grounding network delta connected network any of the above star connected network star connected with grounding network delta connected network any of the above ANSWER DOWNLOAD EXAMIANS APP
Power Systems The value of diversity factor is 1 0 less than 1 greater than 1 1 0 less than 1 greater than 1 ANSWER DOWNLOAD EXAMIANS APP
Power Systems Which of the following is a reaction turbines None of these. Kaplan and Pelton turbine. Pelton turbine and Francis turbine. Francis turbine and Kaplan turbine. None of these. Kaplan and Pelton turbine. Pelton turbine and Francis turbine. Francis turbine and Kaplan turbine. ANSWER DOWNLOAD EXAMIANS APP
Power Systems Corona is accompanied by violet visible light hissing sound All of these power loss and interference violet visible light hissing sound All of these power loss and interference ANSWER DOWNLOAD EXAMIANS APP
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