Thank you for the insight; abeite un-othordox for I.T. departments to follow. Your concept is electrically valid but would cause a sizable increase and confusion in cost to re-wire and re-label exsiting 120v 5-15 repts to 6-20's, not to mention loading some portion of the panels with 2pole 20's. I can't imagine this working in the long run. (too many crossed human wires). Thanks, I DO follow your reasoning Eric