richardzhng 发表于 2011-12-12 19:38 7 z0 u1 p3 T; M! a: E; Gare you sure it is three phases and one neutral, not three phases and a ground?
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"are you sure it is three phases and one neutral, not three phases and a ground?" ' n. G/ v7 j" g7 q- H1 O% g9 N. l8 R6 N8 O
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I am sure . Would you gave me some advice? thanks!
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谢谢师傅的帮助。圣诞节生意太忙,未及时回复,请原谅。 0 A! i( n ~& Q$ T3 ]7 E+ ?# J. q4 M$ s) e1 ~
我会与师傅联系,进一步咨询变压器的问题。谢谢! % G( B6 M# B" a( M, G0 h . O( F$ x: ^# b. c8 o祝各位师傅:新年快乐!身体健康!万事如意!