电流互感器正常工作时如果增大一次电流(    )。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69524' and id < 4504265 and id<>'4504265' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69524' and id > 4504265 and id<>'4504265' order by id asc limit 5