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Re: [Amps] Benefits of 3-phase power?

To: <wrt@dslextreme.com>, " AMPS" <amps@contesting.com>
Subject: Re: [Amps] Benefits of 3-phase power?
From: R.Measures <r@somis.org>
Date: Fri, 21 Nov 2003 01:39:57 -0800
List-post: <mailto:amps@contesting.com>

>On Tue, 18 Nov 2003 23:50:33 -0500, <kayser@sympatico.ca> wrote:
>
>>There is in some ways a genius in the 110/220 decision so many years ago.  
>
>_________________________________________________________
>
>Too bad they went with a relatively low frequency.  400 Hz is widely
>used in aircraft and has numerous advantages.  

***  But not for long-distance power transmission.  

>In fact, if they would
>go to ~1000 Hz, electrocution would become a thing of the past.  The
>human nervous system can not sense an electric shock when the
>frequency is higher than 600-700 Hz or so.  One could still get a
>nasty burn, but think how many lives would be saved.
>
>OT, to be sure.
>
>--
>Bill, W6WRT
>
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>
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