题目内容：
某三相步进电动机，转子40个齿，若其单拍最大转矩为1NNm，则其三相六拍运行时启动力矩的NNm数为（ ）A.1
B.0.5
C.0.707
D.0.866
参考答案：
选择题：某三相步进电动机，转子40个齿，若其单拍最大转矩为1NNm，则其三相六拍运行时启动力矩的NNm数为（
- 题目分类：河南理工大学- 机电一体化系统与 设计
- 题目类型：选择题
- 查看权限：VIP
A.1
B.0.5
C.0.707
D.0.866
A.1
B.0.5
C.0.707
D.0.866
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