YN,d接线变压器在三角形侧发生接地短路，无法产生零序电流。（   ）

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69376' and id < 4491296 and id<>'4491296' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69376' and id > 4491296 and id<>'4491296' order by id asc limit 5