Path: utzoo!mnetor!uunet!lll-winken!lll-tis!ames!ncar!noao!mcdsun!nud!anasaz!john From: john@anasaz.UUCP (John Moore) Newsgroups: sci.electronics Subject: Re: Automobile shock hazard (was: shock box) Message-ID: <827@anasaz.UUCP> Date: 4 Apr 88 05:28:24 GMT References: <560001@hpcljws.HP.COM> <334@eos.UUCP> <5773@watdragon.waterloo.edu> <888@stracs.cs.strath.ac.uk> Reply-To: john@anasaz.UUCP (John Moore) Organization: Anasazi Inc, Phoenix AZ Lines: 24 In article <888@stracs.cs.strath.ac.uk> al@cs.strath.ac.uk (Alan Lorimer) writes: %In article <5773@watdragon.waterloo.edu>, gvcormack@watdragon.waterloo.edu (Gordon V. Cormack) writes: %> In article <334@eos.UUCP>, jbm@eos.UUCP (Jeffrey Mulligan) writes: %> > From article <560001@hpcljws.HP.COM>, by jws@hpcljws.HP.COM (John Stafford): %> > > I wouldn't quite claim it is safe to work at automobile voltage (12V) %> Give me a break! 12 volts is absolutely safe. Reminds me of when %> %I would agree that 12V is safe from the dangers of electric shock, Can you spell "Inductive Kickback"? This is generated when current through an inductor is interrupted. That's how ignition works, for example, and it generates thousands of volts from the twelve volt supply. Starter motors can also generate high voltage, with enough stored energy to KILL YOU! 12V automobile systems are not completely safe from electric shock!!! Take care. %UUCP: ...!seismo!mcvax!ukc!strath-cs!al DARPA: al%cs.strath.ac.uk@ucl-cs % JANET: al@uk.ac.strath.cs -- John Moore (NJ7E) hao!noao!mcdsun!nud!anasaz!john (602) 870-3330 (day or evening) The opinions expressed here are obviously not mine, so they must be someone else's.