Switch Gear Insulation resistance of high voltage circuit breakers is more than 500 mega ohms 100 mega ohms 10 mega ohms 1 mega ohms 500 mega ohms 100 mega ohms 10 mega ohms 1 mega ohms ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Which of the following is the least expensive protection for over current is low voltage system ? air break circuit breaker rewireable fuse oil circuit breaker isolator air break circuit breaker rewireable fuse oil circuit breaker isolator 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
Switch Gear The time-current graph of a fuse None of these has a linear characteristic has inverse characteristic is a circle None of these has a linear characteristic has inverse characteristic is a circle ANSWER DOWNLOAD EXAMIANS APP
Switch Gear To limit short-circuit current in a power system are used isolators reactors earth wires H.R. fuses isolators reactors earth wires H.R. fuses ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A switchgear is device used for switching an electrical circuit 111 interrupting an electrical circuit switching and controlling an electrical circuit switching, controlling and protecting the electrical circuit and equipment switching an electrical circuit 111 interrupting an electrical circuit switching and controlling an electrical circuit switching, controlling and protecting the electrical circuit and equipment ANSWER DOWNLOAD EXAMIANS APP
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