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双空两开灯的接法
更新时间: 2021-04-09 23:07:04  

1、在门口的开关A,B,C三条线拉到床头开关,(最好是其中A.C两条线一个颜色,另一条B线用和这A.C两条线不样的颜色.要不就把B线两端作好记号,)

2、将门头开关原有的两条线(原有的火线和控制线)任意一条线与B线连接,胶布包好,然后就是连接开关,(开关必须是双空开关,有三个接线点.普通单控开关没用,)门口开关A,C连接开关两端,剩下的那条连接开关中间.床头开关连接:A,C连接开关两端,B连接开关中间,这样就可以在任意一端都可以开灯和关灯.

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