Switch Gear When the circuit breaker operates under fault conditions, the greatest noise is produced in sf6 circuit breaker air-blast circuit breaker oil circuit breaker vaccum circuit breaker sf6 circuit breaker air-blast circuit breaker oil circuit breaker vaccum circuit breaker ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Most of the relays on service on electric power system are thermal relays electro-mechanical relays electronic relays None of these thermal relays electro-mechanical relays electronic relays None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Circuit breakers usually operate under sub-transient state of short circuit current after dc component has ceased transient state of short circuit current steady state of short circuit current sub-transient state of short circuit current after dc component has ceased transient state of short circuit current steady state of short circuit current ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse is a current limiting device protective device current controlling device None of these current limiting device protective device current controlling device None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse is never inserted in neutral wire positive of dc circuit negative of dc circuit phase line neutral wire positive of dc circuit negative of dc circuit phase line ANSWER DOWNLOAD EXAMIANS APP
Switch Gear If the fault occurs near the impedance relay, the V/ I ratio will be None of these Lower than that of if fault occurs away from the relay constant for all distances higher than that of if fault occurs away from the relay None of these Lower than that of if fault occurs away from the relay constant for all distances higher than that of if fault occurs away from the relay ANSWER DOWNLOAD EXAMIANS APP