Switch Gear The operating time of a circuit breaker is 0.2 sec 0.05 sec 0.001 sec 0.002 sec 0.2 sec 0.05 sec 0.001 sec 0.002 sec ANSWER DOWNLOAD EXAMIANS APP
Switch Gear For which of the following protection from negative sequence currents is provided ? Transformers Generators Transmission line Motors Transformers Generators Transmission line Motors ANSWER DOWNLOAD EXAMIANS APP
Switch Gear If the length of the arc in a circuit breaker increases, its resistance increases None of these remains same decreases increases None of these remains same decreases ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Series capacitors are used to improve line voltage None of these compensate for line capacitive reactance compensate for line inductive reactance improve line voltage None of these compensate for line capacitive reactance compensate for line inductive reactance ANSWER DOWNLOAD EXAMIANS APP
Switch Gear SF 6 gas is yellow in colour is lighter than air has pungent small Is nontoxic is yellow in colour is lighter than air has pungent small Is nontoxic ANSWER DOWNLOAD EXAMIANS APP
Switch Gear A circuit breaker must perform the duty of carrying fault current for a short time opening the faulty circuit and breaking the fault current All of these being closed on to a fault carrying fault current for a short time opening the faulty circuit and breaking the fault current All of these being closed on to a fault ANSWER DOWNLOAD EXAMIANS APP
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