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References: [ +subject:/^(?:^\s*(re|sv|fwd|fw)[\[\]\d]*[:>-]+\s*)*\[TowerTalk\]\s+CDwelding\s+a\s+tower\s+leg\s*$/: 23 ]

Total 23 documents matching your query.

21. Re: [TowerTalk] CDwelding a tower leg (score: 1): Author: Jim Lux <jimlux@earthlink.net>; Date: Mon, 17 Sep 2012 12:06:33 -0700; See NEC 250.52 for some basics on ufer ground requirements. However, I wouldn't consider meeting the bare minimums of 250.52 to necessarily be adequate for the sake of a tower ground system. Fanning; /archives//html/Towertalk/2012-09/msg00327.html (9,999 bytes)
22. Re: [TowerTalk] CDwelding a tower leg (score: 1): Author: K8RI <K8RI-on-TowerTalk@tm.net>; Date: Mon, 17 Sep 2012 15:22:10 -0400; I fail to see why a ground is needed at all. Surely the lower two feet of tower is firmly embedded in dirt with the concrete anchor above that. You may want to look at some tower base diagrams. Neve; /archives//html/Towertalk/2012-09/msg00328.html (12,551 bytes)
23. Re: [TowerTalk] CDwelding a tower leg (score: 1): Author: K8RI <K8RI-on-TowerTalk@tm.net>; Date: Mon, 17 Sep 2012 18:58:58 -0400; Your set up sounds professional. You have more steel in the air than my zoning laws would allow. The theory: An overhead charge moves along through or with the clouds. An opposite charge moves along; /archives//html/Towertalk/2012-09/msg00335.html (15,605 bytes)

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