> "These are for grounding Rohn25. We need something for Rohn67"
Just use a larger clamp in the same Harger product line:
http://lists.contesting.com/pipermail/towertalk/2017-October/158208.html
Paul, W9AC
-----Original Message-----
From: TowerTalk [mailto:towertalk-bounces@contesting.com] On Behalf Of jimlux
Sent: Monday, October 23, 2017 11:16 PM
To: towertalk@contesting.com
Subject: Re: [TowerTalk] height of ground rod at tower base
On 10/23/17 7:00 PM, Jeff wrote:
> What does the NEC code (meaning a safety ground and not the more
> expansive proper lightning dissipation) for minimal grounding of a tower?
>
> I need to get the rural county building inspectors out to look at my
> towers and want to show them something that they will have seen before
> with respect to a basic safety ground. From what I understand locally
> that means a pair of ground rods in a configuration like what would be
> required at a house for the mains entry.
>
Today, that means a Ufer ground - 20 ft of conductor embedded in the concrete.
Conductor can be rebar.
> To that end I am unsure what the height of the ground rod should be in
> the NEC context? Is the connection wire/rod joint to be made above
> grade, even with grade or below grade?
>
> 73/jeff/ac0c
> www.ac0c.com
> alpha-charlie-zero-charlie
>
>
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