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 lubricate the contacts extinguish the arc None of these insulate the contacts from switch body All of these lubricate the contacts extinguish the arc None of these insulate the contacts from switch body ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Distance relays are generally impedance relays split-phase relays none of these reactance relays impedance relays split-phase relays none of these reactance relays ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A _______ is used to measure the stator % winding temperature of the generator. thermocouple resistance thermometer pyrometer thermometer thermocouple resistance thermometer pyrometer thermometer 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 more than 1000 A 200 A 100 A 300 A more than 1000 A 200 A ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The main function of a fuse is to protect the appliance prevent excessive currents None of these protect the line open the circuit protect the appliance prevent excessive currents None of these protect the line open the circuit ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse element is generally made of iron steel silver brass iron steel silver brass ANSWER DOWNLOAD EXAMIANS APP
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