Switch Gear The reflection co-efficient at the open circuited end of a transmission line None of these infinity zero unity None of these infinity zero unity 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 None of these extinguish the arc lubricate the contacts insulate the contacts from switch body All of these None of these extinguish the arc lubricate the contacts insulate the contacts from switch body All of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The relay operating speed depends upon armature core air gap the rate of flux built up All of these the spring tension armature core air gap the rate of flux built up All of these the spring tension ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The operating time of a circuit breaker is 0.2 sec 0.001 sec 0.002 sec 0.05 sec 0.2 sec 0.001 sec 0.002 sec 0.05 sec ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The advantage of HRC fuse is that it All of these does not deteriorate with age is quite cheap has high speed of operation All of these does not deteriorate with age is quite cheap has high speed of operation ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The torque produced in induction type relay is proportional to the current inversely proportional to the square of the current proportional to square of the current inversely proportional to the current proportional to the current inversely proportional to the square of the current proportional to square of the current inversely proportional to the current ANSWER DOWNLOAD EXAMIANS APP
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