richardzhng 发表于 2011-12-12 19:38 # ]2 ?) S5 j/ F& W6 D7 k
are you sure it is three phases and one neutral, not three phases and a ground?
! `' {; V2 ~ J# J"are you sure it is three phases and one neutral, not three phases and a ground?", R, P C& M$ E W2 h' b% J
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I am sure . Would you gave me some advice? thanks!
lbx 发表于 2011-12-16 14:10 4 q4 c" K2 m$ @+ W
谢谢各位师傅的鼎力相助!( J, G" v& P# R! Z5 U1 S9 j6 C' u
我拍了图片,但我的权限没有上传图片的资格。6 Z+ f3 ~4 j. B0 Q' b$ q
我将情况说得更清楚些:我有一个 ...
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如果你的是煤气炉,电源功率不大,变压器不贵。二手的就更加便宜。/ @& T4 w9 M% W; b- v1 m7 T
如果你的是电炉,你这么做,不对不合法。没有必要省钱来使你的生意面临危险。如果你的烤箱坏了,那又要多少时间来修?损失更大。如果你自己接线引起事故,保险公司不会理赔你,而且会收到大额罚单。