Electrical power line and cable workers construct, maintain and repair overhead and underground electrical power transmission and distribution systems.

电源线和电缆工人建造，维护和修复架空线和地下电力传输和配电系统。

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As charging power of cable is about one order of magnitude higher than general overhead line, how to compensate reactive power is a new subject to us.

由于电缆的充电功率比普通架空线路高一个数量级，如何进行无功补偿是一个需要认真研究的课题。

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The use of the overhead power line corridors and towers were set up in line is a very economical way of cable lying.

利用架空电力线路走廊，在线路杆塔上进行架设，是一种非常经济的光缆敷设方式。

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He was electrocuted when training equipment he was carrying touched an overhead power cable.

BBC: Young 'so vulnerable' at work

The danger was compounded by an overhead power cable, which broke loose and fell on the roof of the rear car, causing further arcing and a large amount of smoke inside the train.

BBC: Metro train fire