Switch Gear The contacts of high voltage switches used in power system are submerged in oil. The main purpose of the oil is to extinguish the arc All of these insulate the contacts from switch body None of these lubricate the contacts extinguish the arc All of these insulate the contacts from switch body None of these lubricate the contacts ANSWER DOWNLOAD EXAMIANS APP
Switch Gear series reactors should have high resistance low impedance low resistance high impedance high resistance low impedance low resistance high impedance ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse performs detection function only circuit interruption function only None of these both detection and interruption functions detection function only circuit interruption function only None of these both detection and interruption functions ANSWER DOWNLOAD EXAMIANS APP
Switch Gear ________ relay is preferred for phase fault on short transmission line. Reactance Induction type None of these Impedance Reactance Induction type None of these Impedance ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Directional relay are based on flow of power voltage wave current All of these power voltage wave current All of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The current rating of a fuse is 5A. The fusing current will be 2.5 A more than 5A 1 A 5 A 2.5 A more than 5A 1 A 5 A ANSWER DOWNLOAD EXAMIANS APP
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