<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1525766217376fd31cbc1cb1b45c589651c598c9c7350.png" alt="上传图片"><br><img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/15257632327475186a58ccd104496bcbca4eda017df8cimage134.png">是在考虑到电动机损耗情况下的额定电流,而<img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/1525763232824700eccd410134adbbf4100f6076ec2f0image135.png">是在没有考虑到电动机损耗情况下的额定电流。利用计算公式算出的额定电流是没有考虑损耗的,小了些,因而笼型异步电动机铭牌数据中的额定电流是合理的。 -----4分<br>