关于三相对称负载的有功功率，以下计算公式正确的有（

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SQL Error: select id,body,options from ***_enewstiku where sourceid='32633' and id < 2594929 and id<>'2594929' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32633' and id > 2594929 and id<>'2594929' order by id asc limit 5