Switch Gear Arc in a circuit breaker is interrupted at zero current maximum voltage maximum current minimum voltage zero current maximum voltage maximum current minimum voltage ANSWER DOWNLOAD EXAMIANS APP
Switch Gear To reduce short circuit fault currents......... are used. resistors reactors capacitors None of these resistors reactors capacitors None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The short circuit in any winding of the transformer is the result of insulation failure loose connection mechanical vibration impulse voltage insulation failure loose connection mechanical vibration impulse voltage ANSWER DOWNLOAD EXAMIANS APP
Switch Gear series reactors should have high resistance high impedance low impedance low resistance high resistance high impedance low impedance low resistance ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The reflection co-efficient at the open circuited end of a transmission line zero infinity unity None of these zero infinity unity None of these ANSWER DOWNLOAD EXAMIANS APP