发布时间:2025-02-01 16:32:53
两个双开开关,开关A、L3动触头接火线,另一开关B、L3动触头接零,两根联络线任意接开关内其余端子。参照下图接线;
大学宿舍晚上10点半自动断电 怎么改线路可以不断电 求大神赐教
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