Switch Gear Distance relays are generally reactance relays none of these impedance relays split-phase relays reactance relays none of these impedance relays split-phase relays ANSWER DOWNLOAD EXAMIANS APP
Switch Gear If the fault occurs near the impedance relay, the V/ I ratio will be Lower than that of if fault occurs away from the relay higher than that of if fault occurs away from the relay None of these constant for all distances Lower than that of if fault occurs away from the relay higher than that of if fault occurs away from the relay None of these constant for all distances ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The normal current in a power line is 100 A. If a short-circuit fault occurs on the line, then one can expect the short-circuit current to be more than 1000 A 300 A 100 A 200 A more than 1000 A 300 A 100 A 200 A ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse is never inserted in phase line negative of dc circuit neutral wire positive of dc circuit phase line negative of dc circuit neutral wire positive of dc circuit ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The short circuit in any winding of the transformer is the result of impulse voltage mechanical vibration loose connection insulation failure impulse voltage mechanical vibration loose connection insulation failure ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A circuit breaker must perform the duty of being closed on to a fault All of these carrying fault current for a short time opening the faulty circuit and breaking the fault current being closed on to a fault All of these carrying fault current for a short time opening the faulty circuit and breaking the fault current ANSWER DOWNLOAD EXAMIANS APP
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