三相异步电动机等效电路中附加电阻$玛消耗的功率为（)

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32657' and id < 2596617 and id<>'2596617' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32657' and id > 2596617 and id<>'2596617' order by id asc limit 5