【Electrical Version】Daily Question 20171105

2017-11-06View Original

Thread Content

Power outage operations should be carried out after the circuit breaker is disconnected, and the sequence is ( ). A. First pull the circuit-side disconnect switch, then pull the busbar-side disconnect switch. B. First pull the busbar-side disconnect switch, then pull the circuit-side disconnect switch. C. It doesn’t matter which side’s disconnect switch is pulled first. D. It depends on the circumstances

Reply #22017-11-06

A. First pull the circuit-side disconnect switch, then pull the busbar-side disconnect switch

Reply #32017-11-06

A. First pull the circuit-side disconnect switch, then pull the busbar-side disconnect switch

Reply #42017-11-06

A. First pull the circuit-side disconnect switch, then pull the busbar-side disconnect switch

Reply #52017-11-06

A. First pull the circuit-side disconnect switch, then pull the busbar-side disconnect switch

Reply #62017-11-06

A. First pull the circuit-side disconnect switch, then pull the busbar-side disconnect switch

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