Among the more than 7,000 cable companies in China's wire and cable industry, small and medium-sized enterprises account for 97%. In the reality of increasingly fierce competition, how to effectively improve the quality of wire and cable products has become a very important issue. Where is the root cause of the quality problems of wire and cable products? The following Dongguan Zonsky wire and cable equipment manufacturers will conduct in-depth analysis from enterprises, markets and administrative supervision.
1. What kinds of insulated wires are there?
Answer: There are the following types of insulated wires: PVC insulated wire, PVC insulated flexible wire, nitrile-polyvinyl chloride mixture insulated flexible wire, rubber insulated wire, agricultural underground buried aluminum core plastic insulated wire, rubber insulated cotton yarn Textile cords, PVC insulated nylon sheathed wires, PVC insulated cords for electricity and lighting, etc.
2. What are the types of commonly used wires and cables according to their uses?
Answer: According to the use, it can be divided into bare wires, insulated wires, heat-resistant wires, shielded wires, power cables, control cables, communication cables, radio frequency cables, etc.
3. What aspects should be considered when choosing the cross section of a power cable?
A: The following aspects should be considered:
(1) The long-term allowable working current of the cable;
(2) Thermal stability in the event