Switch Gear Arc in a circuit breaker is interrupted at maximum current minimum voltage maximum voltage zero current maximum current minimum voltage maximum voltage zero current ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The operating time of a circuit breaker is 0.002 sec 0.05 sec 0.001 sec 0.2 sec 0.002 sec 0.05 sec 0.001 sec 0.2 sec ANSWER DOWNLOAD EXAMIANS APP
Switch Gear The device that detects the fault in a power system is relay isolator circuit breaker None of these relay isolator circuit breaker None of these ANSWER DOWNLOAD EXAMIANS APP
Switch Gear For the protection of power station buildings against direct strokes the requirements are interception and conduction interception, conduction and dissipation None of these interception, conduction, dissipation and reflection interception interception and conduction interception, conduction and dissipation None of these interception, conduction, dissipation and reflection interception ANSWER DOWNLOAD EXAMIANS APP
Switch Gear Most of the relays on service on electric power system are None of these thermal relays electronic relays electro-mechanical relays None of these thermal relays electronic relays electro-mechanical relays ANSWER DOWNLOAD EXAMIANS APP
Switch Gear For interrupting of high voltage and low current, the circuit breaker prefered is vaccum circuit breaker all are correct oil circuit breaker air-blast circuit breaker vaccum circuit breaker all are correct oil circuit breaker air-blast circuit breaker ANSWER DOWNLOAD EXAMIANS APP
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