YN，yn连接的自耦变压器常带有角接的第三绕组，说法正确的有（   ）。

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69442' and id < 4497130 and id<>'4497130' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69442' and id > 4497130 and id<>'4497130' order by id asc limit 5