Switch Gear A fuse should have low cost All of these high conductivity low melting point low cost All of these high conductivity low melting point ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The fuse wire, in D.C. circuits, is inserted in Both of the listed here 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 ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Circuit breakers usually operate under sub-transient state of short circuit current steady state of short circuit current transient state of short circuit current after dc component has ceased sub-transient state of short circuit current steady state of short circuit current transient state of short circuit current after dc component has ceased ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The fusing factor is None of these always 1 always more than 1 always less than 1 None of these always 1 always more than 1 always less than 1 ANSWER DOWNLOAD EXAMIANS APP
Switch Gear An overcurrent relay having current settling of 125% is connected to a supply circuit through a current transformer of 400/5 A. The pick-up current is 12.5 A 6.25 A 3.125 A 25 A 12.5 A 6.25 A 3.125 A 25 A ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The fault that imposes severest duty on the circuit breaker is line to line fault all three lines short-circuited two lines to ground fault line to ground fault line to line fault all three lines short-circuited two lines to ground fault line to ground fault ANSWER DOWNLOAD EXAMIANS APP