问题 问答题 简答题

已知某牵引变电所主变压器高压绕组的电压分接范围,变比和级数如下表所示,如系统电压为100000V。若分接开关选用第III位运行,则牵引侧母线空载电压为多少?

答案

参考答案:

U=25000V

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填空题

Good afternoon, everybody. I’m pleased to be here with you, graduates of 2007. I’m a (1) , and students often approach me with (2) . You see, we are living in a society of great changes. With the presence of (3) , the process of getting a job in today’s world has changed for (4) .
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