lightning storm

• After the observing of transmission line for a lightning storm season , we did n ' t find the lightning trip . the result indicates line - surge arrester can improve lightning - proof property evidently and reduce the lightning tripping outage
  通过两个雷雨季节的观察，发现110kv双含线与110kv双海线没有再发生雷击跳闸故障，表明了线路型避雷器能明显改善山区输电线路的防雷性能，降低输电线路的雷击跳闸率。