经过Y/d3接线的变压器由星形到三角形侧时，负序系统逆时针转过(  )。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69514' and id < 4503425 and id<>'4503425' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69514' and id > 4503425 and id<>'4503425' order by id asc limit 5