>>I've used a 50 lb transformer with the primary >energized by dragging a wire over a woodworking file. ;-) >Sphero, that is the crudest and most un-sophisticated test >I have seen in a while. My co-workers think I have inhaled >laughing gas as I read your description. I think I will try it! However such tests are often the ones that the equipment will fail under. It is the sophisticated "shaped waveform" tests that are easiest to pass as the waveform is often not like a real world thing anyway :)))) -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads