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