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You can ask for it, if you have negotiated a dual-control switch, he didn't do it, then rework it for free, if you didn't say it before, then give money to process!!
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There is a lot to talk about! Let's talk about it will help you add 2 more lines!
Yes. Copper wire can drive 8800 watts of electrical appliances at the same time, the joint sealed by cement is in good contact, as long as the entangled insulation is not destroyed, the joint is dry and not wet and rusty, it will not affect the normal use, you can shake the meter or multimeter to measure whether the insulation of the sealed wire is good. (It is generally recommended not to seal it for easy maintenance.) >>>More
It can be completed by working for a few days in a row, and it is difficult to say that it is difficult to fish for three days and dry nets for two days.
The kitchen should use 4 square multi-strand copper wire, the dark wire should not have a joint, and the socket should be connected in parallel with the main line interface and wrapped with waterproof tape 3 4 layers.
As long as the interface is treated, there is no problem (the buried one should be waterproofed). >>>More
Nowadays, people have more kitchen appliances and more power, for example: an induction cooker has 2 kilowatts, plus other electrical appliances, the current often exceeds 15 amperes. The square copper wire has a safe current of only 13 amps, so it is not very safe. >>>More