> > | Could a person be injured by a 12 volt DC shock, given certain > > conditions? 12 volt DC can kill (and has done so). In an experiment many years ago using volunteer prison inmates various voltages were applied in various manners to the subjects. 12 volts applied across the chest caused heart "stoppage" and the volunteer died despite best efforts at resuscitation. (I do not have a reference for this and the information is very old but I believe it is correct). An exceptional circumstance, but it can happen. Russell McMahon -- http://www.piclist.com hint: PICList Posts must start with ONE topic: [PIC]:,[SX]:,[AVR]: ->uP ONLY! [EE]:,[OT]: ->Other [BUY]:,[AD]: ->Ads