Charles Craft said: > Am I gonna get popped when I take the clamp loose? > Should I trip the main breaker for the house to reduce the > current flowing out or is it the potential between the pole > and the earth ground that's gonna get me? Of course the official line is to take out a building permit and hire a licensed electrician to do the work, which is what I'm suggesting. However if this is purely hypothetical and we're talking about an alternate universe where lawsuits and local building codes take second priority under common sense and homeowner's rights... Unless you are the only house using your transformer (unlikely but easy to check if the wires are overhead) then if everything is working the way it should (and you better hope it is) then you have little to fear. The ground stakes of all your neighbors will keep things under control while you do your dirty work. There might even be a ground stake on the transformer at the pole. You could put a clamp-on ammeter on the ground right now and see if there's current. Cheers, Bob -- http://www.piclist.com hint: The PICList is archived three different ways. See http://www.piclist.com/#archives for details.