How to choose home improvement wires
Electric wires are an important part of home decoration, which is related to the safety of electricity in our daily lives. Because they are buried in the wall, many people do not pay attention to the quality of the wires. In fact, poor quality wires will not only bring hidden dangers to future life safety, but even crisis to life. So how to choose home improvement wires ? Are home improvement wires expensive? Let's take a look with the editor!
1. How to choose home improvement wire-length
When buying wires, pay attention to the length of the wire. Although some friends will say that the wire is marked with 100 meters, in fact, everyone should pay attention to the online meter. Some businesses will count 10 meters less, such as after 20 meters. 30 meters away.
2. How to choose home improvement wire-wire diameter
When buying wires, also pay attention to the diameter of the wire. For example, a BV wire with a copper wire cross-sectional area of ​​2.5 square millimeters has a wire diameter of 1.78.
3. How to choose home improvement wires-copper quality
The steel material in the wire is also very important. It is generally divided into two kinds of copper and brass. The copper is red on the outside and soft, while the brass is hard and yellow on the outside. The material is plated with a layer of copper, so everyone must pay attention when choosing.
4. How to choose home improvement wires-CCC certification mark
The quality of the wires directly affects the safety of our lives and property. Therefore, when purchasing wires, we must have the CCC certification mark, which is the "CCC" certification certified by the China Electrician Product Certification Committee. And the trademark, model, specification, length, inspection date, etc. on the wire must be consistent with the product. Therefore, it is recommended to choose a regular brand of wire, whether it is in quality or after-sales service can be well protected.
Is the home improvement wire expensive :
There is currently no unified answer to the price of home-made wires, because it mainly depends on the price of copper in the wire. The price of copper rises, the wire is naturally expensive, the price of copper falls, and the price of the wire is naturally cheaper. There are two types of BVV2 × 2.5 and BVV2 × 1.5, the former is used as main line and main line, and the latter is used as a single electrical branch line and switch line. Of course, high-power appliances like air conditioners need to use BVV2 × 4, which is 4 square lines. And also with a dedicated ground wire. The price of 2.5 square meters of wire (100 meters in a roll) on the market is about 140 yuan, and the price of 1.5 square meters is about 85 yuan / roll. The 4 square wire is used for high-power electrical appliances, so the price is more expensive, a roll is around 230 yuan.
Conclusion: The above is the introduction of how to choose the home improvement wire and whether the home improvement wire is expensive. I hope it can bring reference for friends who are buying wires. Although the wire is small, it plays a vital role in daily life, so everyone should not be sloppy in the purchase and use, otherwise it will bring hidden safety hazards. Later, you need to know more exciting content. Welcome to pay attention to the information on this website.
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