Switch Gear Relay can be designed to respond to changes in voltage and current All of these temperature resistance, reactance and impedance voltage and current All of these temperature resistance, reactance and impedance ANSWER DOWNLOAD EXAMIANS APP
Switch Gear When a fault occur in a power system, the circuit breaker is opened by remote control None of these opens automatically is opened manually is opened by remote control None of these opens automatically is opened manually ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The fuse wire, in DC circuit, is inserted in positive circuit only Both positive and negative circuit None of these negative circuit only positive circuit only Both positive and negative circuit None of these negative circuit only ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Distance relays are generally impedance relays none of these reactance relays split-phase relays impedance relays none of these reactance relays split-phase relays 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 2 8 4 6 2 8 4 6 ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The fusing factor is None of these always less than 1 always 1 always more than 1 None of these always less than 1 always 1 always more than 1 ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS