Article View: sci.electronics
Article #9763Re: HELP!
From: geoff l.
Date: Sun, 27 Jan 1991 02:26
Date: Sun, 27 Jan 1991 02:26
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1764 bytes
Path: sbrack@hpuxa.ircc.ohio-state.edu (Steven S. Brack) writes >To clear up: > 1) Voltage is analogous to pressure. > 2) Amperage is analogous to flow rate. > 3) WATTAGE is analogous to force. > >In this case, amperage is the killer. The human body is a fairly good >resistor, so a tremendous amperage must be used in order to have any >great effect. Not quite. Amperage is the killer, but as little as 50Vdc @ 50mA can kill. AC is roughly the same. The value I have is 23 Vrms @ 50mA. I'm told that AC shock survival is lower because 60 Hz interferes with the natural beating of the heart ( roughly 60 Hz ). My numbers come from a safety course I took last year. WHMIS++ for Canadians who want to know. I don't have a concrete source at hand, but if flamed sufficiently will look one up. These numbers seem small to me, but I suspect a bathtub is involved. |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|~~~~~~~~~~~~~~~~~~~~~~~~~| | Geoff LeBoldus | Queen's University | | BITNET: LEBOLDUG@QUCDN.QueensU.CA | Kingston, Ontario | | "requisite generic quote" | Canada | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
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<1991Jan19.052458.7449@wam.umd.edu> <1991Jan24.041804.13890@wam.umd.edu> <1991Jan26.041208.25354@athena.cs.uga.edu> <1991Jan27.001911.23096@magnus.ircc.ohio-state.edu>Show Full Headers
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Path: arc1-ca.pugleaf.net!utzoo!utgpu!news-server.csri.toronto.edu!qucdn!leboldug Organization: Queen's University at Kingston Date: Saturday, 26 Jan 1991 21:26:01 EST From: geoff l. <LEBOLDUG@QUCDN.QueensU.CA> Message-ID: <91026.212601LEBOLDUG@QUCDN.QueensU.CA> Newsgroups: sci.electronics Subject: Re: HELP! References: <1991Jan19.052458.7449@wam.umd.edu> <1991Jan24.041804.13890@wam.umd.edu> <1991Jan26.041208.25354@athena.cs.uga.edu> <1991Jan27.001911.23096@magnus.ircc.ohio-state.edu>