(1) Lightning stroke causes line fault trip;

(2) Thunderstorm weather may also reduce the insulation performance of lines, resulting in mutual discharge between lines and tripping;

(3) Thunderstorms are generally accompanied by strong winds, which may blow trees and sundries near the conductor and touch the conductor, especially in rural areas and mountainous areas. Lines or overhead lines are exposed, and some residents fail to clean up nearby floating objects (plastic films, colorful banners, clothes, etc.) in time. ) Handle it according to the notice of the power supply department in time, resulting in short circuit fault between conductors.

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