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变压器空载电流小的原因是：

A、变压器的励磁阻抗大

B、一次绕组匝数多，电阻大

C、一次绕组漏抗大

D、以上都不对

时间：2021-09-01 20:54 关键词：联大河南理工大学电气自动化技术（高起专）电机与电力拖动

答案解析

A

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