Switch Gear The fuse wire, in D.C. circuits, is inserted in none of the listed here positive circuit only negative circuit only Both of the listed here none of the listed here positive circuit only negative circuit only Both of the listed here ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Relay can be designed to respond to changes in voltage and current temperature All of these resistance, reactance and impedance voltage and current temperature All of these resistance, reactance and impedance ANSWER DOWNLOAD EXAMIANS APP
Switch Gear An isolator is designed to open a circuit under None of these full load normal conditions no load None of these full load normal conditions no load ANSWER DOWNLOAD EXAMIANS APP
Switch Gear For the same power, the least size is of air-blast circuit breaker vaccum circuit breaker sf6 circuit breaker oil circuit breaker air-blast circuit breaker vaccum circuit breaker sf6 circuit breaker oil circuit breaker ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The main function of a fuse is to prevent excessive currents open the circuit protect the line None of these protect the appliance prevent excessive currents open the circuit protect the line None of these protect the appliance ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The pick-up current of a relay is 7.5 A and the fault current in relay is 30 A. Its plug-setting multiplier (P.S.M.) is 2 6 4 8 2 6 4 8 ANSWER DOWNLOAD EXAMIANS APP