To: | "Jim Brown" <jim@audiosystemsgroup.com>,"TopBand List" <topband@contesting.com>, "Art" <k6xt@arrl.net> |
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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 _______________________________________________ Topband mailing list Topband@contesting.com http://lists.contesting.com/mailman/listinfo/topband |
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