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Re: [TenTec] station power supplies

To: <k9yc@arrl.net>, "'Discussion of Ten-Tec Equipment'" <tentec@contesting.com>
Subject: Re: [TenTec] station power supplies
From: "Jerry Haigwood" <jerry@w5jh.net>
Reply-to: Discussion of Ten-Tec Equipment <tentec@contesting.com>
Date: Fri, 7 Sep 2012 14:44:13 -0500
List-post: <tentec@contesting.com">mailto:tentec@contesting.com>
Thank goodness Westinghouse beat out Edison on that one...
Jerry W5JH

-----Original Message-----
From: TenTec [mailto:tentec-bounces@contesting.com] On Behalf Of Jim Brown
Sent: Friday, September 07, 2012 2:36 PM
To: tentec@contesting.com
Subject: Re: [TenTec] station power supplies

On 9/7/2012 12:15 PM, chacuff wrote:
> istribute DC power through our homes for lighting and avoid the 
> inefficiencies in the crazy power supplies

Don't forget Ohm's Law.  The reason we use AC  for power distribution is
that it can be transformed to the voltage needed to keep wire loss low.  
Low voltage DC is fine if copper is free. :)

73, Jim K9YC
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