绕线式异步电动机转于回路串入频敏变阻器起动时,随着起动过程进行,转子频率越来越小,转子回路串入的频敏变阻越来越大。( )
发布时间:2025-12-14
A.正确
B.错误
试卷相关题目
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69445' and id < 4497301 and id<>'4497301' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69445' and id > 4497301 and id<>'4497301' order by id asc limit 5
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