> > My long ago holiday work showed me that at 50 VDC on a humid day you get > annoying shocks on the back of your hands if working on > I would find this very frustrating. Some of our DDF's and pillars were arranged so the shock would cause the hand to fly back crashing into cheese grater like solder tabs and in panic quickly withdrawing removing skin on the way. Justin --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .