.电压互感器二次侧可以          ,电流互感器二次侧可以        。(     )

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SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69521' and id < 4503993 and id<>'4503993' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69521' and id > 4503993 and id<>'4503993' order by id asc limit 5