Switch Gear If the fault occurs near the impedance relay, the V/ I ratio will be 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 None of these Lower than that of if fault occurs away from the relay constant for all distances ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse element is generally made of iron silver brass steel iron silver brass steel ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The rate of rise of restriking voltage depends on the inductance of the system only both inductance and capacitance of the system the type of circuit breaker the capacitance of the system only the inductance of the system only both inductance and capacitance of the system the type of circuit breaker the capacitance of the system only ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The main function of a fuse is to protect the line prevent excessive currents protect the appliance None of these open the circuit protect the line prevent excessive currents protect the appliance None of these open the circuit ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Arc in a circuit breaker is interrupted at maximum voltage zero current maximum current minimum voltage maximum voltage zero current maximum current minimum voltage ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Air blast circuit breaker is used for intermittent duty repeated duty short duty over currents intermittent duty repeated duty short duty over currents ANSWER DOWNLOAD EXAMIANS APP