Switch Gear A three phase circuit breaker is rated at 2000 MVA, 33 kv. The symmetrical breaking current is 35 kA 60 kA 20 kA 80 kA 35 kA 60 kA 20 kA 80 kA ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The power loss is an important factor for the design of feeder generator motor transmission line feeder generator motor transmission line ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The contacts of high voltage switches used in power system are submerged in oil. The main purpose of the oil is to All of these extinguish the arc lubricate the contacts None of these insulate the contacts from switch body All of these extinguish the arc lubricate the contacts None of these insulate the contacts from switch body ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse is a current controlling device current limiting device None of these protective device current controlling device current limiting device None of these protective device ANSWER DOWNLOAD EXAMIANS APP
Switch Gear To limit short-circuit current in a power system are used H.R. fuses reactors isolators earth wires H.R. fuses reactors isolators earth wires 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 100 A 300 A 200 A more than 1000 A 100 A 300 A 200 A more than 1000 A ANSWER DOWNLOAD EXAMIANS APP