对于同步发电机，额定功率因数般为0.8~0.9（）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32686' and id < 2599977 and id<>'2599977' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32686' and id > 2599977 and id<>'2599977' order by id asc limit 5