对于110kV 及以上的电力系统，降低断续电弧接地电压幅值的措施是(    )。

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69526' and id < 4504660 and id<>'4504660' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69526' and id > 4504660 and id<>'4504660' order by id asc limit 5