Switch Gear A fuse is never inserted in positive of dc circuit phase line negative of dc circuit neutral wire positive of dc circuit phase line negative of dc circuit neutral wire ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A.C. network analyzer is used to solve problems of Load flow, short-circuit and stability Load flow Load flow and stability Load flow and short-circuit Load flow, short-circuit and stability Load flow Load flow and stability Load flow and short-circuit ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The pick-up current of a relay is 7.5 A and the fault current in relay is 30 A. Its plug-setting multiplier (P.S.M.) is 8 2 6 4 8 2 6 4 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 All of these insulate the contacts from switch body extinguish the arc lubricate the contacts None of these All of these insulate the contacts from switch body extinguish the arc lubricate the contacts ANSWER DOWNLOAD EXAMIANS APP
Switch Gear To protect most of the electrical equipment handling low power, the types of relays used are None of these Both of the listed here Thermocouple Electronic and bimetallic None of these Both of the listed here Thermocouple Electronic and bimetallic 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 6.25 A 12.5 A 25 A 3.125 A 6.25 A 12.5 A 25 A 3.125 A ANSWER DOWNLOAD EXAMIANS APP
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