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 2 4 8 6 2 4 ANSWER DOWNLOAD EXAMIANS APP
Switch Gear SF6 gas is nontoxic None of these is yellow in colour has pungent small is lighter than air is nontoxic None of these is yellow in colour has pungent small is lighter than air ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Circuit breakers usually operate under sub-transient state of short circuit current transient state of short circuit current steady state of short circuit current after dc component has ceased sub-transient state of short circuit current transient state of short circuit current steady state of short circuit current after dc component has ceased ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The fusing factor is None of these always more than 1 always 1 always less than 1 None of these always more than 1 always 1 always less than 1 ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A three phase circuit breaker is rated at 2000 MVA, 33 kv. The symmetrical breaking current is 35 kA 20 kA 60 kA 80 kA 35 kA 20 kA 60 kA 80 kA ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A circuit breaker is a current limiting device circuit interrupting device current controlling device None of these current limiting device circuit interrupting device current controlling device None of these ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS