Low-smoke and halogen-free cables have been favored by more and more consumers due to their environmental protection, safety and performance advantages, and low-smoke and halogen-free cables The invention of halogen cables has also brought great convenience and certain protection to our lives.
YJV cable is also one of the cable types, mainly used in nuclear power plants, subways, tunnels, high-rise buildings.
Overhead insulated lines consist of high-voltage conductors and poles, and are used to transmit high-voltage electrical energy.
With the development of the times, people’s requirements for environmental protection are becoming more and more stringent
Usually we use different English letters to distinguish different types of wires, such as RVV, THHN, THWN. What are their uses? What are the differences?
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