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某三相异步电动机的铭牌如下:三相异步电动机 型号 Yl60L-4 功率 l5kW 频率 50Hz 电压 380V 电流 30.3A 接法 △ 转速 l 440r/min 温升 80℃ 绝缘等级 B 工作方式 连续 重量45kg 年 月 日 编号 ×X电机厂 由此可知该电动机()。

A.为鼠笼式异步电动机

B.额定转矩近似为99N·m

C.有4对磁极

D.可以采用Y一△降压起动

E.最高使用温度在160℃左右

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更多“某三相异步电动机的铭牌如下: 三相异步电动机 型号 Yl60…”相关的问题

第1题

听力原文:M: What kind of music do you like?W: I like pop music and rock music. But, rock m

听力原文:M: What kind of music do you like?

W: I like pop music and rock music. But, rock music is my favorite.

Q: What kind of music does the woman like best?

(4)

A.Pop music.

B.Rock music.

C.Classical music.

D.Country music.

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第2题

What kind of music does Ms. Colvin sing?A.PopB.RockC.CountryD.Classical

What kind of music does Ms. Colvin sing?

A.Pop

B.Rock

C.Country

D.Classical

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第3题

What kind of music does the man like?A.Classical music.B.Pop music.C.Light musi

What kind of music does the man like?

A.Classical music.

B.Pop music.

C.Light musi

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第4题

In the dialogue, what kind of music are they playing?

A、Heavy mental

B、slight music

C、magic show

D、movies

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第5题

What kind of music does the mail like best?A.Light music.B.English songs.C.American songs.

What kind of music does the mail like best?

A.Light music.

B.English songs.

C.American songs.

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第6题

What kind of music does the man like best?A.Light music.B.Any music.C.Not mentioned.

What kind of music does the man like best?

A.Light music.

B.Any music.

C.Not mentioned.

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第7题

What kind of music does the man like best?A.Light music.B.English songs.C.American songs.

What kind of music does the man like best?

A.Light music.

B.English songs.

C.American songs.

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第8题

听力原文:M: I often listen to light music at home. What kind of music do you like ?W: I re

听力原文:M: I often listen to light music at home. What kind of music do you like ?

W: I really enjoy Chinese music.

What are they talking about?

A.Family.

B.Language.

C.Music.

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第9题

What kind of music does the man like best?A.Light music.B.English songs.C.American songs.

What kind of music does the man like best?

A.Light music.

B.English songs.

C.American songs.

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第10题

What kind of music does the man like best?A.Light music.B.English songs.C.American songs.

What kind of music does the man like best?

A.Light music.

B.English songs.

C.American songs.

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