Switch Gear The fusing factor is None of these always 1 always less than 1 always more than 1 None of these always 1 always less than 1 always more than 1 ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The main function of a fuse is to protect the line None of these protect the appliance open the circuit prevent excessive currents protect the line None of these protect the appliance open the circuit prevent excessive currents ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A three phase circuit breaker is rated at 2000 MVA, 33 kv. The symmetrical breaking current is 20 kA 80 kA 60 kA 35 kA 20 kA 80 kA 60 kA 35 kA ANSWER DOWNLOAD EXAMIANS APP
Switch Gear In a circuit breaker the time duration from the instant of the fault to extinction of arc is known as clearing time lead time operation time lag time clearing time lead time operation time lag time ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Overheating of relay contacts or contact born out is due to all of these foreign matter on the contact surface too low contact pressure slow making and breaking of load circuit contacts all of these foreign matter on the contact surface too low contact pressure slow making and breaking of load circuit contacts ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Admittance relay is None of these directional relay non-directional relay impedance relay None of these directional relay non-directional relay impedance relay ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS