A.3.5m,30°;
B.4.5m,30°;
C.3.5m,80°;
D.4.5m,80°。
A.过载保护
B.短路保护
C.漏电保护
D.远距离控制
A.3,6,10,35,(63),110,220,330,500,750kV;
B.3.45,6.9,11.5,40.25,(72.45),126.5,253,363,550,825kV;
C.3.15,6.3,10.5,37,(66),115,230,345,525,787.5kV;
D.2.85,5.7,9.5,33.25,(60),104.5,209,313.5,475,712.5kV。
长理培训客户端 资讯,试题,视频一手掌握
去 App Store 免费下载 iOS 客户端
点击加载更多评论>>