发布日期:2022-04-26 点击率:107
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双控开关与电灯的连接图
A1---------A2
L-----L1 L2--------|
B1---------B2 |
N-----------(×)---------------|
图例:
L 火线,
N 零线,
(×) 灯泡
--- 和| 用来连接的导线
以下两种情况可以开灯:
(1)L1连接A1且L2连接A2
(2)L1连接B1且L2连接B2
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