Switch Gear The main function of a fuse is to protect the line prevent excessive currents open the circuit protect the appliance None of these protect the line prevent excessive currents open the circuit protect the appliance None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The operating time of a circuit breaker is 0.2 sec 0.05 sec 0.002 sec 0.001 sec 0.2 sec 0.05 sec 0.002 sec 0.001 sec ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The operating time of a fuse is about 1.5 sec 0.002 sec 0.8 sec 1 sec 1.5 sec 0.002 sec 0.8 sec 1 sec ANSWER DOWNLOAD EXAMIANS APP
Switch Gear When a fault occur in a power system, the circuit breaker None of these is opened by remote control opens automatically is opened manually None of these is opened by remote control opens automatically is opened manually ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The fusing factor is always less than 1 always more than 1 always 1 None of these always less than 1 always more than 1 always 1 None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Wave trap is used to trap waves of either of the above higher frequencies entering generator or transformer units power frequencies None of these either of the above higher frequencies entering generator or transformer units power frequencies None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS