某110kV单回线路,导线为LGJ—400/50(d0=27.63mm),三相水平排列,相间距离为4.5m,平均对地高度为10m,请计算: 该线单位长...

作者: rantiku 人气: - 评论: 0
问题 某110kV单回线路,导线为LGJ—400/50(d0=27.63mm),三相水平排列,相间距离为4.5m,平均对地高度为10m,请计算: 该线单位长度零序电纳()S/km。
选项 A.1.6X10-6; B.1.70X10—6; C.1.759X10-6; D.2.06X10-6。
答案 C
解析 解答过程,根据《电力工程高压送电线路设计手册》(第二版)涊页式(2-1-35)零序电纳:

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