根据不同的接线，电压互感器的二次侧额定电压可能是（  ）伏。  

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69484' and id < 4500589 and id<>'4500589' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69484' and id > 4500589 and id<>'4500589' order by id asc limit 5