How to choose wires and threading pipes for home d

2022-07-22
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Although the wires are small, the responsibility is heavy. Many fires are caused by aging wires, unreasonable configuration, or poor quality of wires. Therefore, choosing wires is the top priority of safety. There are many brands of wires and threading tubes in the market. How to choose

although the wires are small, the responsibility is heavy. Many fires are caused by aging wires, unreasonable configuration, or poor quality of wires. Therefore, choosing wires is the top priority of safety. There are many brands of wires and threading tubes in the market. How to choose

Italian cable can wire

expert answer: wire selection: for fire prevention, maintenance and safety, it is best to choose the " of the Great Wall logo; National standard "e; Copper wire. Generally, the cross-sectional area of wire is: 2.5 mm2 for lighting wire and socket wire, no less than 4 mm2 for air conditioning wire, green and yellow double color wire for grounding wire, red, white, black, purple and any other kind of switch wire (live wire)

Desai cable

selection of threading pipe: the threading pipe shall be flame-retardant PVC conduit, and its wall surface shall be smooth, and the wall thickness shall meet the strength that cannot be broken by fingers, and there shall be a certificate of conformity. The national standard special galvanized pipe can also be used as threading pipe

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