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Anonymous users2024-01-23The main switch of the building, when going to the socket and lighting in each room (including the kitchen or bathroom), is controlled separately and routed separately.
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Anonymous users2024-01-22The lighting and socket wires are all in one tube.
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Anonymous users2024-01-21The lighting is one fire and one zero, and the socket is one fire and one zero and one ground wire.
Normally, two pairs of wires are used for lighting, one pair is used for electric water heaters, and some of the two pairs of wires are used for exhaust and the like. The ground wires are usually shared, so there is no need to waste an extra wire.
It should be said that there are four wires in the control box on the wall, right? If that's the case, then here's why: >>>More
Look at what material it is, such as ppR35 yuan, stainless steel 304, a 65 yuan, the price difference in various regions.
I don't know what kind of switch you are, generally speaking, the red wire is connected to L1, and the white wire is connected to three L11s. Some switches are independent, so you need to connect a few short wires to connect all three L1s.
In general, you asked this question. First of all you don't have pictures, just to say that. I don't know what structure your home is, it's best to go directly to a plumber, and they will go to your house to help you change it. >>>More