电力光缆与通信光缆的区别

Fiber optic cable

光缆主要用于通信线路中实现信号传输. 按使用目的可分为电力光缆, communication fiber optic cable, outdoor fiber optic cable, mining cable and so on. So what are the differences between power fiber optic cable and communication fiber optic cable?

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电线电缆常识Q & A

电缆行业

1. Single-Core Cable Sheath End Grounding Method, Why Must Be Installed Along The Cable Laid In Parallel With The Return Line?

In the metal sheath end of the grounded cable line, ensure that the induced voltage in the sheath does not exceed the allowable standard.

Must be installed along the cable line parallel laying of a conductor, and the two ends of the conductor grounded, this conductor is called the return line.

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远距离输电为什么要用高压直流电缆?

high voltage dc overhead line manufacturer

In a modern DC transmission system, only the transmission link is DC, the generation system and the consumer system are still AC. At the sending end of the transmission line, the AC power from the AC system is sent to the rectifier via the converter transformer in the converter station. Which changes the high-voltage AC power into high-voltage DC power and sends it to the DC transmission line.

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