Switch Gear In a single bus-bar system there will be complete shut down when two or more faults occur simultaneously fault occurs on the bus itself fault occurs on neutral line fault occurs with respect to earthing two or more faults occur simultaneously fault occurs on the bus itself fault occurs on neutral line fault occurs with respect to earthing ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The short circuit in any winding of the transformer is the result of insulation failure loose connection impulse voltage mechanical vibration insulation failure loose connection impulse voltage mechanical vibration ANSWER DOWNLOAD EXAMIANS APP
Switch Gear SF6 gas has pungent small is yellow in colour is lighter than air is nontoxic None of these has pungent small is yellow in colour is lighter than air is nontoxic None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse element is generally made of brass steel silver iron brass steel silver iron ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Admittance relay is directional relay non-directional relay impedance relay None of these directional relay non-directional relay impedance relay None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Air blast circuit breakers for 400 kV power system are designed to operate in 0.5 sec 50 milli-second 0.1 sec 100 micro-second 0.5 sec 50 milli-second 0.1 sec 100 micro-second ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS