同步发电机并联到无穷大电网后,其频率和端电压将受到电网的约束而与电网保持一致,这是发电机与电网并联运行的特点。( )
发布时间:2025-12-14
A.正确
B.错误
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69444' and id < 4497227 and id<>'4497227' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69444' and id > 4497227 and id<>'4497227' order by id asc limit 5
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