无论负载为Y或∆联结，每相有功功率都应为（）。

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32633' and id < 2594965 and id<>'2594965' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32633' and id > 2594965 and id<>'2594965' order by id asc limit 5