Switch Gear A fuse in a motor circuit provides protection against short-circuit and overload None of these overload open circuit, short-circuit and overload short-circuit and overload None of these overload open circuit, short-circuit and overload ANSWER DOWNLOAD EXAMIANS APP
Switch Gear If the length of the arc in a circuit breaker increases, its resistance decreases None of these remains same increases decreases None of these remains same increases ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The fuse rating is expressed in terms of VAR kVA current voltage VAR kVA current voltage ANSWER DOWNLOAD EXAMIANS APP
Switch Gear To limit short-circuit current in a power system are used isolators H.R. fuses reactors earth wires isolators H.R. fuses reactors earth wires ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The main function of a fuse is to prevent excessive currents open the circuit protect the line protect the appliance None of these prevent excessive currents open the circuit protect the line protect the appliance None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Circuit breakers usually operate under steady state of short circuit current transient state of short circuit current after dc component has ceased sub-transient state of short circuit current steady state of short circuit current transient state of short circuit current after dc component has ceased sub-transient state of short circuit current ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS