Switch Gear A fuse is never inserted in phase line negative of dc circuit positive of dc circuit neutral wire phase line negative of dc circuit positive of dc circuit neutral wire 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 lubricate the contacts extinguish the arc insulate the contacts from switch body None of these All of these lubricate the contacts extinguish the arc insulate the contacts from switch body None of these 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 The time-current graph of a fuse is a circle has inverse characteristic None of these has a linear characteristic is a circle has inverse characteristic None of these has a linear characteristic ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The rated secondary current of current transformer for relays is generally 10 A 30 A 5 A 20 A 10 A 30 A 5 A 20 A ANSWER DOWNLOAD EXAMIANS APP
Switch Gear In a circuit breaker the time duration from the instant of the fault to extinction of arc is known as operation time lead time clearing time lag time operation time lead time clearing time lag time ANSWER DOWNLOAD EXAMIANS APP
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