本帖最后由 移民电工 于 2010-5-22 07:20 编辑 ! i: V' A8 |" A! H
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Common mistake Question:4 C8 ? N5 Q0 `- Q
8 P* [8 ]* y q1 K; [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. % `% ^& q) f; y# b4 w0 E/ O: B: `4 M) Q4 T: d! B
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