| To: | towertalk reflector <towertalk@contesting.com> |
|---|---|
| Subject: | Re: [TowerTalk] ground rod depth problem due to rocky soil -- solutions? |
| From: | Mike Reublin <nf4l@att.net> |
| Date: | Tue, 13 Nov 2012 05:32:50 -0500 |
| List-post: | <towertalk@contesting.com">mailto:towertalk@contesting.com> |
On Nov 12, 2012, at 7:58 PM, Jim Lux <jimlux@earthlink.net> wrote: > It's all about contact area... Ufer grounds work well because a 20 foot wire > in a chunk of concrete has a huge contact area (a footing 20 feet long and > 1x1 foot is 80 square feet, right?) Wouldn't that be 20 cubic feet, or one long surface would be 20 square feet? 73, Mike NF4L _______________________________________________ _______________________________________________ TowerTalk mailing list TowerTalk@contesting.com http://lists.contesting.com/mailman/listinfo/towertalk |
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