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三相感应电动机起动电流越大，起动转矩也越大。
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三相感应电动机起动电流越大，起动转矩也越大。
A、正确
B、错误
时间：2021-09-06 21:03
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
B
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一台三相感应电动机拖动额定恒转矩负载运行,若电源电压下降%10 ,此时电机的电磁转矩( )。
一台三相感应电动机拖动额定恒转矩负载运行,若电源电压下降10%,此时电机的电磁转矩( )。
一台三相感应电动机拖动额定恒转矩负载运行,若电源电压下降 ,此时电机的电磁转矩( )。
一台三相感应电动机拖动额定恒转矩负载运行时若电源电压下降10%，此时电机的电磁转矩
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