两台容量不同.变比和连接组别相同的三相电力变压器并联运行,则( )。 -题库考试答案搜索网

两台容量不同.变比和连接组别相同的三相电力变压器并联运行,则( )。

单选题

2021-07-17 23:24

A、变压器所分担的容量与其额定容量之比与其短路阻抗成正比
B、变压器所分担的容量与其额定容量之比与其短路阻抗成反比
C、变压器所分担的容量与其额定容量之比与其短路阻抗标幺值成正比
D、变压器所分担的容量与其额定容量之比与其短路阻抗标幺值成反比

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正确答案

D

试题解析

标签：发电厂及电力系统高起专电机学 2019级第三学期期末考试电力系统自动化技术

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