调节同步发电机的功角时，输出有功功率和无功功率都将发生变化。（   ）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69444' and id < 4497208 and id<>'4497208' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69444' and id > 4497208 and id<>'4497208' order by id asc limit 5