高压电缆故障的原因有哪些?

这是高压电缆最常见的组合.

High-voltage cables usually refer to transmission lines that carry voltages above 10kV. According to GB/T 2900.50-2008, definition 2.1, high voltage usually does not include 1000V. Overhead Line Method High-voltage transmission cables are usually transmitted underground by cables with insulation in cities, and often transmitted in the field using overhead lines carried by pylons.   金属丝 … 阅读更多

海底光线最完整的解释

What is submarine optical cable? 海底光缆, also called submarine communication cable. It is a wire wrapped in insulation and laid on the sea floor for telecommunications transmission between countries. The submarine optical cable system is mainly used to connect optical cables to the Internet. It is divided into two parts: onshore equipment and underwater equipment. The cable阅读更多