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Re: Topband: Gas well pump motor

To: "Jim Brown" <jim@audiosystemsgroup.com>,"TopBand List" <topband@contesting.com>, "Art" <k6xt@arrl.net>
Subject: Re: Topband: Gas well pump motor
From: GEORGE WALLNER <gwallner@the-beach.net>
Date: Mon, 04 May 2009 10:59:37 -0400
List-post: <topband@contesting.com">mailto:topband@contesting.com>


On Sun, 03 May 2009 19:51:08 -0700
  "Jim Brown" <jim@audiosystemsgroup.com> wrote:

> Two important steps to fix this. They are additive. 
  
Jim,

A third method is shielding the AC cables going to the 
motor. There is a special shielded VFD cable available but 
it is amazingly expensive. I found that RG213 coax works 
great. You need to use three separate cables, one for each 
phase, and tie the shields together and ground them.

George
AA7JV
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