Switch Gear The torque produced in induction type relay is proportional to the current inversely proportional to the current inversely proportional to the square of the current proportional to square of the current proportional to the current inversely proportional to the current inversely proportional to the square of the current proportional to square of the current ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The arcing contacts in a circuit breaker are made of electrolytic copper aluminium alloy copper tungsten alloy porcelain electrolytic copper aluminium alloy copper tungsten alloy porcelain 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 8 6 4 2 8 6 4 2 ANSWER DOWNLOAD EXAMIANS APP
Switch Gear SF 6 gas Is nontoxic has pungent small is yellow in colour is lighter than air Is nontoxic has pungent small is yellow in colour is lighter than air ANSWER DOWNLOAD EXAMIANS APP
Switch Gear An isolator is designed to open a circuit under normal conditions None of these no load full load normal conditions None of these no load full load ANSWER DOWNLOAD EXAMIANS APP
Switch Gear To reduce short circuit fault currents......... are used. capacitors resistors reactors None of these capacitors resistors reactors None of these ANSWER DOWNLOAD EXAMIANS APP