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4 square current is 20-25ASix squares is barely enough for 32A. If it trips later, consider replacement.
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As long as there is no increase in electrical equipment, there is no need to replace the air opening.
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It's just that the warp diameter is thickened, and there is no need to change the empty opening.
Okay, the 6 square line is used in the bathroom with a quick-heating water heater, your home is it, not 4 square meters.
The kitchen and bathroom are humid and high-temperature, and the ceiling is best made of aluminum-plastic buckle plate, which can be moisture-proof and deformation-proof.
It's best not to use it, and it's best to pull a wire separately for the air conditioner, and don't pull it nearby for convenience.
First of all, check how thick the hidden protective pipe in the kitchen is; >>>More
4 square is good. The kitchen belongs to the area with the most electricity, and it is best to use 4 square in the absence of an independent switch, and connect the square wire from the 4 square wire separately when installing the kitchen socket. Restaurants usually use electrical appliances, but the power is generally small, and square wires are enough. >>>More