Switch Gear In Railway applications ______ circuit breaker is used. bulk oil air break SFe minimum oil bulk oil air break SFe minimum oil ANSWER DOWNLOAD EXAMIANS APP
Switch Gear An overcurrent relay having current settling of 125% is connected to a supply circuit through a current transformer of 400/5 A. The pick-up current is 3.125 A 12.5 A 25 A 6.25 A 3.125 A 12.5 A 25 A 6.25 A 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 lubricate the contacts All of these extinguish the arc None of these insulate the contacts from switch body lubricate the contacts All of these extinguish the arc None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The current rating of a fuse is 5A. The fusing current will be 5 A 1 A more than 5A 2.5 A 5 A 1 A more than 5A 2.5 A ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A fuse is a protective device None of these current controlling device current limiting device protective device None of these current controlling device current limiting device ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The reflection co-efficient at the open circuited end of a transmission line unity zero None of these infinity unity zero None of these infinity ANSWER DOWNLOAD EXAMIANS APP
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