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一台串励电动机和一台并励电动机,额定电流与额定转矩相等,若起动时它们的电流也相等,则串励电动机的起动转矩 并励电动机的起动转矩
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一台串励电动机和一台并励电动机,额定电流与额定转矩相等,若起动时它们的电流也相等,则串励电动机的起动转矩 并励电动机的起动转矩
A、等于
B、大于
C、小于
D、小于或等于
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
B
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