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Anonymous users2024-01-23Of course, it does! Otherwise, I'll wear it.
But you can buy the line back and let him get it for you.
The thread is you buy yourself.
I'm like this here, I don't know what you're doing.
Will the living room ceiling decoration price be included in the ceiling price? If it is all-inclusive, all the decoration costs will be included. >>>More
If you don't need a 220 volt lamp, you don't need to connect it.
The price of lightning protection grounding is generally about 1000 yuan, generally speaking, the lightning protection grounding of the building needs to be grounded, protective grounding, these two grounding networks should be connected together, in the design stage of the project do not know the scale and specific location of the electronic system, if it is expected that there will be an electrical and electronic system that needs lightning protection electromagnetic pulse in the future, the metal supports, metal frames or reinforced concrete steel bars and other natural components of the building, metal pipes, The protective grounding system of power distribution and the lightning protection device form a grounding system, and the equipotential connecting plate should be embedded where necessary. >>>More
The four sets of wires serve many purposes, which may be lighting wires or backup wires. >>>More
There is no deliberate attention to this situation - the socket wire is BV4, which is a must.