对于因电起火的火灾事故，首先要切断供电电源，避免事故的扩大和机组烧毁事故的发生。

For the fire accident of electrical fire, first cut off the power supply, to avoid accident expansion and burning accident unit.

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星期一的余震主要切断了后备水泵的电源，中断了冷却水的注入。到恢复供电已经过去了大约50分钟。

Aftershocks on Monday briefly cut power to backup pumps, halting the injection of cooling water for about 50 minutes before power was restored.

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向GFCI提供电源的电源线路也与PCB(122)上的电路连接，以切断由于故障或测试而跳闸的GFCI的那些电路的电源。

The power lines that supply the GFCI with power are also coupled to the circuits on the PCB (122) to disconnect power to those circuits of the GFCI that trips due to faults or tests.

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