Switch Gear A circuit breaker is a current controlling device None of these circuit interrupting device current limiting device current controlling device None of these circuit interrupting device current limiting device ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The voltage appearing across the contacts after opening of the circuit breaker is called arc voltage surge voltage recovery voltage operating voltage arc voltage surge voltage recovery voltage operating voltage ANSWER DOWNLOAD EXAMIANS APP
Switch Gear HRC fuses provide best protection against short circuits open circuits reverse current overload short circuits open circuits reverse current overload ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The pick-up current of a relay is 7.5 A and the fault current in relay is 30 A. Its plug-setting multiplier (P.S.M.) is 6 4 2 8 6 4 2 8 ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Current chopping mainly occurs in air-blast circuit breaker sf 6 circuit breaker vaccum circuit breaker oil circuit breaker air-blast circuit breaker sf 6 circuit breaker vaccum circuit breaker oil circuit breaker ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse performs circuit interruption function only detection function only None of these both detection and interruption functions circuit interruption function only detection function only None of these both detection and interruption functions ANSWER DOWNLOAD EXAMIANS APP
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