Secondly, the single transmission line with no transposition, no arc suppress coil and no overhead ground wire following guidelines on 35KV system carries the weight of power supply by itself.

• 并深入地分析了35kV卫新线路的防雷性能，在考虑了输电线路走廊的地形、杆塔冲击接地电阻、杆塔档距、杆塔型号等影响因素的基础上，建立了雷击输电线路杆塔的数值计算模型。