不属于500kV中性点直接接地油浸式变压器保护的是(  )。（0.5）

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69416' and id < 4494584 and id<>'4494584' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69416' and id > 4494584 and id<>'4494584' order by id asc limit 5