Switch Gear Directional relay are based on flow of voltage wave current All of these power voltage wave current All of these power ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Back up protection is generally used for protection against short-circuit faults only both open and short-circuit faults open-circuit faults only None of these short-circuit faults only both open and short-circuit faults open-circuit faults only None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear SF6 gas is yellow in colour is lighter than air is nontoxic has pungent small None of these is yellow in colour is lighter than air is nontoxic has pungent small None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Insulation resistance of high voltage circuit breakers is more than 100 mega ohms 10 mega ohms 1 mega ohms 500 mega ohms 100 mega ohms 10 mega ohms 1 mega ohms 500 mega ohms ANSWER DOWNLOAD EXAMIANS APP
Switch Gear For which of the following protection from negative sequence currents is provided ? Motors Transformers Generators Transmission line Motors Transformers Generators Transmission line ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The fuse rating is expressed in terms of VAR current kVA voltage VAR current kVA voltage ANSWER DOWNLOAD EXAMIANS APP