单选题:计算电动机单相接地保护的一次动作电流应为下列哪一项数值?(  )

  • 题目分类:供配电专业知识
  • 题目类型:单选题
  • 号外号外:注册会员即送体验阅读点!
题目内容:
计算电动机单相接地保护的一次动作电流应为下列哪一项数值?(  ) A.7.2A
B.8A
C.7.7s
D.8.2A

参考答案:
答案解析:

为了克服教学目标陈述的含糊性.R.E Mager发展了行为目标的陈述技术。请介绍行为目标陈述的ABCD规则并举例说明。(

为了克服教学目标陈述的含糊性.R.E Mager发展了行为目标的陈述技术。请介绍行为目标陈述的ABCD规则并举例说明。(注:用中文作答)

查看答案

__________ is based on information collected in the classroo

__________ is based on information collected in the classroom during the teachin

查看答案

__________ means to read to locate specific information.

__________ means to read to locate specific information.

查看答案

What did the religion do for the women?

What did the religion do for the women?A.It did nothing. B.It too asked women to

查看答案