Switch Gear The voltage appearing across the contacts after opening of the circuit breaker is called recovery voltage arc voltage surge voltage operating voltage recovery voltage arc voltage surge voltage operating voltage ANSWER DOWNLOAD EXAMIANS APP
Switch Gear With which of the following, a circuit breaker must be equipped for remote operation ? inverse time trip shunt trip None of these time-delay trip inverse time trip shunt trip None of these time-delay trip ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Overheating of relay contacts or contact born out is due to foreign matter on the contact surface all of these too low contact pressure slow making and breaking of load circuit contacts foreign matter on the contact surface all of these too low contact pressure slow making and breaking of load circuit contacts ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Series capacitors are used to improve line voltage compensate for line inductive reactance compensate for line capacitive reactance None of these improve line voltage compensate for line inductive reactance compensate for line capacitive reactance None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear In a circuit breaker the time duration from the instant of the fault to extinction of arc is known as clearing time lag time operation time lead time clearing time lag time operation time lead time ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Distance relays are generally reactance relays split-phase relays none of these impedance relays reactance relays split-phase relays none of these impedance relays ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS