At 12:59 AM 8/10/2007, Chris - Office of ComputerSmith wrote:
>I got this suggestion from a local electrical engineer (here in
>BC,Canada) regarding grounding a 25g 96' self supporting tower on a hilltop
>
>where we hit solid rock after 12".
>
>I would appreciate feedback on this.
> >
> > The new standard for grounds is a metal plate rather than a bar. I
> > suggest
> > they get a piece of conductive metal about 2 square feet in area, weld or
> > bolt the ground cable to it and bury it under the dirt about 4" to 6".
> > That
> > is as good as a rod.
> >
> > Dave
That sounds fine for a NEC style "electrical safety ground", but I
don't know that I'd use it as a lightning ground, if that's what I
was worried about. Surely, it's better than a driven rod, but then,
a driven rod isn't all that hot as a lightning ground.
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