Switch Gear The short circuit in any winding of the transformer is the result of mechanical vibration impulse voltage loose connection insulation failure mechanical vibration impulse voltage loose connection insulation failure ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The device that detects the fault in a power system is None of these isolator relay circuit breaker None of these isolator relay circuit breaker ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Back up protection is generally used for protection against open-circuit faults only short-circuit faults only None of these both open and short-circuit faults open-circuit faults only short-circuit faults only None of these both open and short-circuit faults ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A differential relay measures the vector difference between two or more similar electrical quantities two voltages None of these two currents two or more similar electrical quantities two voltages None of these two currents ANSWER DOWNLOAD EXAMIANS APP
Switch Gear In Railway applications ______ circuit breaker is used. SFe air break bulk oil minimum oil SFe air break bulk oil minimum oil ANSWER DOWNLOAD EXAMIANS APP
Switch Gear With which of the following, a circuit breaker must be equipped for remote operation ? None of these shunt trip time-delay trip inverse time trip None of these shunt trip time-delay trip inverse time trip ANSWER DOWNLOAD EXAMIANS APP