Common mistake Question,现场图片一览

移民电工

Common mistake Question:
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9 V4 p. t9 W- n" a' \What 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.
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$ j. N5 h5 V2 m$ \Please read Choices:
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移民电工

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移民电工

现场图片一览

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移民电工

现场图片一览
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加拿大华人电工论坛
5 L0 E) _1 J' s0 v. O6 j7 Qhttp://www.ceac.ca/bbs/forum-10-1.html