Switch Gear The device that detects the fault in a power system is None of these relay isolator circuit breaker None of these relay isolator circuit breaker ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The single phasing relays are used for the protection of three phase motors two phase motors only two single phase motors running in parallel single phase motors only three phase motors two phase motors only two single phase motors running in parallel single phase motors only ANSWER DOWNLOAD EXAMIANS APP
Switch Gear With which of the following, a circuit breaker must be equipped for remote operation ? time-delay trip None of these shunt trip inverse time trip time-delay trip None of these shunt trip inverse time trip ANSWER DOWNLOAD EXAMIANS APP
Switch Gear SF 6 gas is lighter than air is yellow in colour Is nontoxic has pungent small is lighter than air is yellow in colour Is nontoxic has pungent small ANSWER DOWNLOAD EXAMIANS APP
Switch Gear For which of the following protection from negative sequence currents is provided ? Generators Transformers Motors Transmission line Generators Transformers Motors Transmission line ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The normal current in a power line is 100 A. If a short-circuit fault occurs on the line, then one can expect the short-circuit current to be 100 A 300 A 200 A more than 1000 A 100 A 300 A 200 A more than 1000 A ANSWER DOWNLOAD EXAMIANS APP
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