你所说的不合法。7 I# T9 I% A9 g" _& d5 j
看你的电压等级,需要一点照片,如果有充足的信息,我可以告诉你怎么做。/ N9 N, U7 x R! z
最好去找个正规公司做; j4 m( E A3 p, }/ w3 n1 a- U
* G0 A. M% E/ K% U g- r naxb1000@yahoo.ca
richardzhng 发表于 2011-12-12 19:38 7 s' b/ g; y% |- q# q; Rare you sure it is three phases and one neutral, not three phases and a ground?
1 h. q& Y# U" h8 j$ b9 @) ?4 N"are you sure it is three phases and one neutral, not three phases and a ground?"0 a$ p% y- C% w- z+ v
4 s8 D+ G- K% G' e* {
! i9 M2 F) ^ iI am sure . Would you gave me some advice? thanks!