Switch Gear The device that detects the fault in a power system is isolator relay None of these circuit breaker isolator relay None of these circuit breaker ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The single phasing relays are used for the protection of 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 three phase motors two phase motors only ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Resistance grounding is used for voltage between 11 kv to 33 kv 3.3 kV to 11 kv None of these 33 kV to 66 kV 11 kv to 33 kv 3.3 kV to 11 kv None of these 33 kV to 66 kV ANSWER DOWNLOAD EXAMIANS APP
Switch Gear SF6 gas is lighter than air is nontoxic is yellow in colour has pungent small None of these is lighter than air is nontoxic is yellow in colour has pungent small None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A circuit breaker is a current limiting device None of these circuit interrupting device current controlling device current limiting device None of these circuit interrupting device current controlling device ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The fault that imposes severest duty on the circuit breaker is line to line fault all three lines short-circuited line to ground fault two lines to ground fault line to line fault all three lines short-circuited line to ground fault two lines to ground fault ANSWER DOWNLOAD EXAMIANS APP