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输电线如何判断是多少kv的
更新时间: 2021-03-21 10:15:35  

1、看高度,越高的等级线离地越高。

2、看绝缘瓷瓶片数,500kv 23个;330kv 16个;220kv 9个;110kv 5个;这是最少个数,实际会多一两个。

3、看是几分裂的导线,500kv的输电线路基本上用的是四分裂导线,也就是一相有四根,220kv多用两分裂导线的,110kv多用一根。

关键词: 输电线 如何 判断 多少 kv

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