题目内容
改进电流互感器饱和的措施通常为( )。
2025-10-16
A.缩小铁心面积
B.减小三次负载阻抗
C.选用二次额定电流较小的电流互感器
D.铁心设置间隙
试卷相关题目
SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69380' and id < 4491672 and id<>'4491672' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku_ where sourceid='69380' and id > 4491672 and id<>'4491672' order by id asc limit 5