若采用自整步法把发电机并入电网,在相序和频率满足要求时,起动未加励磁电流的发电机,当转速接近同步转速时合上发电机并列开关,最后再加上发电机的励磁电流。( )
发布时间:2026-01-23
A.正确
B.错误
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69466' and id < 4499317 and id<>'4499317' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69466' and id > 4499317 and id<>'4499317' order by id asc limit 5
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