题目内容
对称三相Y联接负载,各相阻抗为
,若将其变换为等效Δ联接负载,则各相阻抗为( )Ω。
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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69470' and id < 4499538 and id<>'4499538' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69470' and id > 4499538 and id<>'4499538' order by id asc limit 5