Switch Gear protection of fuses is generally not used beyond 100 A 50 A 200 A 20 A 100 A 50 A 200 A 20 A ANSWER DOWNLOAD EXAMIANS APP
Switch Gear In Railway applications ______ circuit breaker is used. bulk oil SFe minimum oil air break bulk oil SFe minimum oil air break ANSWER DOWNLOAD EXAMIANS APP
Switch Gear SF6 gas is nontoxic is yellow in colour None of these has pungent small is lighter than air is nontoxic is yellow in colour None of these has pungent small is lighter than air ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The advantage of HRC fuse is that it does not deteriorate with age has high speed of operation is quite cheap All of these does not deteriorate with age has high speed of operation is quite cheap All of these 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 insulate the contacts from switch body extinguish the arc All of these None of these lubricate the contacts insulate the contacts from switch body extinguish the arc All of these None of these lubricate the contacts ANSWER DOWNLOAD EXAMIANS APP
Switch Gear An isolator is designed to open a circuit under normal conditions full load None of these no load normal conditions full load None of these no load ANSWER DOWNLOAD EXAMIANS APP
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