To: | "Doug Renwick" <ve5ra@sasktel.net>, <towertalk@contesting.com> |
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Subject: | Re: [TowerTalk] exploding foundations |
From: | "Paul Christensen" <w9ac@arrl.net> |
Date: | Fri, 14 Sep 2007 10:33:46 -0400 |
List-post: | <mailto:towertalk@contesting.com> |
What exploding concrete?? Back up your claim with real life validated proof. My experience has been the opposite. Want evidence? See Figure 4 (and the text below it) in the link below: http://www.mikeholt.com/newsletters.php?action=display&letterID=407 According to NFPA 780, Ufer grounding is generally satisfactory provided that it is not the only earth grounding mechanism and that the ground is brought out beyond the concrete encasement to make the earth connection. Paul, W9AC _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://lists.contesting.com/mailman/listinfo/towertalk |
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