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一灯三控开关放几根线

更新时间: 2021-09-09 16:08:40     

一灯三控开关放4根线。因为同回路进入开关里的线数为控制联数加1个,此外以后每多加1个回路就需要多加1根线,如果想要3个地方控制1个灯,就需要使用2个双路的开关,在额外加1个双路的换向开关,所以一灯三控的开关需要放4根线。在进行安装时,一定要将电闸断开,确保作业时线路没有电,以防因操作不当,而造成触电的情况,在检查开关是否可以使用,再把电闸打开,同时打开时注意双手一定不要接触到线路,始终保持安全作业。

关键词: 开关

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