In power system, the kinds of faults often occur on HV transmission line, and the single-phase-to earth arcing faults are the main forms of the faults.

电力系统中，高压输电线路是最容易发生故障的部分，单相电弧故障是其中最主要的故障形式，并且往往是弧光高阻故障。

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Ultra-high voltage transmission line will be the main frame of power network in China.

交流特高压输电线路是我国未来统一电网的骨架。

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Yangcheng power plant Transmission Project is a typical system having large capacity power plant connected to main system through long line.

阳城电厂送出工程是典型的大容量电厂经长线路送电的系统。

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But the company said last Tuesday that burying the main high power line would lead to a delay of up to three years and generate "significant" costs that would have to be passed onto consumers.

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Rail passengers are still experiencing disruption and travel delays on the West Coast Main Line caused by a power failure.

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It fell onto the main north-south high voltage power transmission line.

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