The plugs have three round pins arranged in a triangle, ...
Drop in voltage levels of electrical distribution system ...
This type is mainly used in USA,Canada,Mexico and Japan.The ...
A dangerous condition in which contact or equipment failure ...
A three phase, four-wire electrical configuration where ...
A three phase connection where each phase is connected in ...
0
词条
词汇
关注者
1
25
4
2
7
107
6