Common mistake Question,现场图片一览

移民电工

. m/ d* a+ Q; M! k. B; |Common mistake Question:
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. p; d% E7 e+ s6 G) L8 g: BWhat would you do? Lets say you are adding a circuit into a sub-panel, and you see no ground bar. The grounds and neutrals of about twenty 12-2s go to the neutral bars and the box remains ungrounded. Your sub-feed is four wire(A,B,N,G) and the last forgetful sparky left that bar that can bond the box to the neutral bar. please vote.

" O" g3 n: C) F3 I$ P! l! K$ TPlease read Choices:
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移民电工

现场图片一览
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% i" ^+ S+ [2 N$ p- M  |加拿大华人电工论坛
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移民电工

现场图片一览

加拿大华人电工论坛
http://www.ceac.ca/bbs/forum-10-1.html