Winnie- I agree with you. I have read this post over a coupla times and I have been enlightened by your response and Bob's. I don't see this as a routine installation and all it really amounts to is an extention of the neutral bus. If I were to inspect this type of installation I would be asking for some calculations, you can bet your bippy on that. See, Inspectors are human [Linked Image] (some of them)

George Little