Home improvement wire classification wire purchase knowledge wire brand

Everyday life is inseparable from electricity, and the wires are very important in home decoration. Nowadays there are more wire brands in the market. There are also differences in the prices of different brands of wires. Then what should we pay attention to when buying home wires? To identify the authenticity of the wire, which home improvement wire brand is better? This article will answer for you.

1, wire specifications and their use of the occasion -----------------------------------------

Hard line: professionally known as BV wire, mainly used for power supply, lighting, sockets, air conditioning, suitable for AC voltage 450/750V and below power devices, household appliances, instrumentation and telecommunications equipment with cable wires. Hard line has a certain hardness, it will be more convenient in terms of folding and straightening.

What are the types of home improvement wires?

Flexible cord: professionally known as BVR wire, suitable for AC voltage 450/750V and below power devices, household appliances, instruments and telecommunication equipment, such as cable and distribution box. The production of relatively hard wires is relatively complicated, and the high frequency circuit cords have a greater ampacity than hard wires.

What are the types of home improvement wires?

Home appliances wire is divided into: BV, BVR, RV, BVVB, RVV, the difference is as follows:

BV, BVR, RV: Single Core

BV: It is a single wire of copper wire, harder, also called hard wire.

BVR: It is a single core wire twisted together by many strands of copper wire, also called a cord.

RV: It is also a cord, which is a single core stranded with more strands of copper wire.

Home improvement proposal to buy: BV or BVR.

BVVB: Hard sheathed wire, that is, two or three BV wires sheathed together.

RVV: Soft sheathed wire, that is, two three or four RV wires sheathed together.

If the general decor is to go straight, it is recommended to use BVVB sheathed wire.

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