发电厂接于220kV双母线上有三台及以上变压器。则不应有( )。 -题库考试答案搜索网

发电厂接于220kV双母线上有三台及以上变压器。则不应有( )。

单选题

2021-07-17 23:27

A、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 16px">一台变压器中性点直接接地 </span>
B、<span style="FONT-FAMILY: 宋体; FONT-SIZE: 16px">两台变压器中性点直接接地</span>
C、<span style="LINE-HEIGHT: 150%; FONT-FAMILY: 宋体; FONT-SIZE: 16px">三台变压器中性点直接接地</span>

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正确答案

C

试题解析

标签：电力系统自动化技术高起专电力系统继电保护 2019级毕业清考（考试分）

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