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 25 A 12.5 A 6.25 A 3.125 A 25 A 12.5 A 6.25 A 3.125 A 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 4 8 6 2 4 8 6 2 ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The rated secondary current of current transformer for relays is generally 30 A 20 A 10 A 5 A 30 A 20 A 10 A 5 A ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The normal current in a power line is 100 A. If a short-circuit fault occurs on the line, then one can expect the short-circuit current to be 300 A more than 1000 A 200 A 100 A 300 A more than 1000 A 200 A 100 A ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse performs both detection and interruption functions circuit interruption function only None of these detection function only both detection and interruption functions circuit interruption function only None of these detection function only ANSWER DOWNLOAD EXAMIANS APP