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 6 4 8 2 6 4 8 2 ANSWER DOWNLOAD EXAMIANS APP
Switch Gear series reactors should have low impedance low resistance high resistance high impedance low impedance low resistance high resistance high impedance ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A.C. network analyzer is used to solve problems of Load flow and short-circuit Load flow Load flow and stability Load flow, short-circuit and stability Load flow and short-circuit Load flow Load flow and stability Load flow, short-circuit and stability ANSWER DOWNLOAD EXAMIANS APP
Switch Gear To reduce short circuit fault currents......... are used. capacitors reactors resistors None of these capacitors reactors resistors None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear For the same power, the least size is of oil circuit breaker sf6 circuit breaker air-blast circuit breaker vaccum circuit breaker oil circuit breaker sf6 circuit breaker air-blast circuit breaker vaccum circuit breaker ANSWER DOWNLOAD EXAMIANS APP
Switch Gear SF6 gas is nontoxic is lighter than air is yellow in colour None of these has pungent small is nontoxic is lighter than air is yellow in colour None of these has pungent small ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS