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床头灯小开关怎么接线
更新时间: 2020-09-26 00:00:00  

床头灯小开关的接线方法是找测电笔,分出零火线,火线接到L零线接到N,然后找到灯的线接另一个口,灯的另一根线和零线接上即可,双控开关实际上就是两个单刀双掷开关串起来后再接入电路。

由金属导线和电气、电子部件组成的导电回路,称为电路。在电路输入端加上电源使输入端产生电势差,电路连通时即可工作。

关键词: 床头 开关 怎么 接线

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