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Question:

Home decoration wall what kind of wire selection

A two-color air-conditioning, a 1.5P air-conditioning, two TV sets, a water heater, a Yuba, a hood, a washing machine, a refrigerator, there are some normal use of lights and other appliances, housing area is 85 square meters (The actual use of the area is 70 square meters), I would like to ask how many holes in the wall of the single-strand copper wire, about how many meters, thank you!

Answer:

With 6 square copper wire can be, as to how many meters, but also depends on the specific construction needs.
It is best to use 4 square lines, but some places are too wasteful (such as light switch and the like), air conditioning, water heaters, refrigerators, Yuba hood must use 4 square, TV regardless of a few, washing machine, Lights can be 2.5 square feet! Wire selection must use BV line (that is, single-stranded copper line), as to how many meters do not come out to see you change big! According to my experience: 4 square of a bundle of almost (a color on the line), 2.5 square red and yellow blue a bundle, video lines, telephone lines, jacket line these depends on how much electricians! By the way tell you again, electrician threading machine according to your situation up to 25! Hope to help you!
Because there is no plan to talk about the proportion of air conditioning alone to go to the total gate 2.5X2 + 1.53 Road bathroom outlet single walk 2.5X2 + 1.5 kitchen socket single walk 2.5X2 + 1.5 refrigerator single walk 2.5X2 + 1.5 all lights all the way 2.5X2 + 1.5 remaining socket 2.5X2 + 1.5 money on the 4 square X2 + 2.5 square
Household wire is BV model, air conditioner socket selection BV-3X4mm2 wire; then an air switch 20A alone plus a leakage protector. The kitchen socket with a way BV-3X4mm2 wire; then an air switch 20A can be shared with the bathroom leakage protector. Toilet outlet also with a way BV-3X4mm2 wire; then an air switch 20A can share the leakage protector. Other sockets with a way BV-3X2.5mm2 wire; then an air switch 16A can be shared with the bathroom leakage protector. Lighting with one or two BV-2X2.5mm2 wire; then an air switch 16A. Note: According to the provisions of the country's residential, 1.5mm2 wire is prohibited to use, so can not use 1.5mm2 wire, must use 2.5mm2 and above specifications. Even if your home only a 3W bulb must also use 2.5mm2 wire and can not use 1.5mm2. BV-4mm2 wire about 120 meters, BV-2.5mm2 wire about 150 meters.Note: the wire to be based on your home room to set, and now there is no plan can only report a approximate number for reference. Such as the bathroom and the kitchen far from the door do not know how long the wire is not out. Air conditioner installed in the location where do not know, on the left or the right side of the wire should be several meters worse. Lighting switch on which position, the same difference between the wire a few meters, and so on, so this figure is no way to report, for your reference, not a few.

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