The lightning accident is serious in mountain area to install controllable discharge lightning rod on the tower top can solve the problem of lightning strike.
针对山区输电线路雷害故障较为严重的情况，在输电线路杆塔顶部装设可控放电避雷针可以较好解决雷击问题。
Introduce and discharge the principle, structure and characteristic of the lightning rod ahead of time.
介绍了提前放电避雷针的原理、构造及其特点。
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