Switch Gear The short circuit in any winding of the transformer is the result of impulse voltage loose connection mechanical vibration insulation failure impulse voltage loose connection mechanical vibration insulation failure ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The main function of a fuse is to prevent excessive currents None of these protect the appliance protect the line open the circuit prevent excessive currents None of these protect the appliance protect the line open the circuit ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Admittance relay is non-directional relay None of these impedance relay directional relay non-directional relay None of these impedance relay directional relay ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The single phasing relays are used for the protection of two single phase motors running in parallel three phase motors two phase motors only single phase motors only two single phase motors running in parallel three phase motors two phase motors only single phase motors only 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 lubricate the contacts All of these None of these extinguish the arc insulate the contacts from switch body lubricate the contacts All of these None of these extinguish the arc insulate the contacts from switch body ANSWER DOWNLOAD EXAMIANS APP
Switch Gear protection of fuses is generally not used beyond 200 A 100 A 20 A 50 A 200 A 100 A 20 A 50 A ANSWER DOWNLOAD EXAMIANS APP
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