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Anonymous users2024-01-24The first thing to do is to see what type of light fixture you are using.
If it is an ordinary incandescent lamp, it may be a wiring problem, and if it is a fluorescent lamp, it may be a lamp problem.
Second, it depends on whether there is a problem with the wiring of your switch end.
It is recommended to replace the faulty lamp.
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Anonymous users2024-01-23There may be problems with the wiring and lights, when the electrician comes, you ask him to remove the lamp, replace it with an ordinary lamp port and look at it for a few days, if there is no problem, it is the problem of the lamp, if there is a problem, let the electrician repair it.
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Anonymous users2024-01-22A switch controls two lights, then it should be in series, series connection will divide the voltage, household electricity is 220V voltage, two lights in series, then each lamp is 110VSo you should buy a lamp with a rated voltage of 110v. It is possible that you have bought a lamp with a rated voltage of 220V.
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The effect is not good, maybe the floor tiles are flat when paved, and the shrinkage becomes uneven after drying, you can first play 5-6 cm thick cushion, and then pave the floor tiles.
Of course, it's unreasonable, at least 5 years of waterproofing for the occupants, look for a manual when your house is delivered. Don't let these fools go.
Use a 220 volt electric hammer to punch holes in the tiles, use a 6MM alloy drill bit to punch the plastic expansion pipe, and use a 10MM alloy drill bit to punch the 6MM thick iron sheet expansion pipe