Re: [AFMUG] Tower Grounding

2019-10-01 Thread dave via AF
Yes, +1 I have proof a tower where the sections have little or no conductivity. We did exothermic at the base but did crimp at the top and we used the harger clamps every 3' down the tower and no longer have any issues with the site. BTW it was 440' in height This has been installed since 2017

Re: [AFMUG] Tower Grounding

2019-10-01 Thread Matt
I have seen brass clamps what clamp around the copper cable then also clamp to flat iron to to attach to tower on path down. Where can I get such a thing or what are the called? On Sun, Sep 29, 2019 at 2:01 PM Lewis Bergman wrote: > > Definitely. A 2/0 or larger exothermically welded to a top mou

Re: [AFMUG] Tower Grounding

2019-09-29 Thread chuck
Group Subject: Re: [AFMUG] Tower Grounding Definitely. A 2/0 or larger exothermically welded to a top mounted ground rod to the ground system at bottom improves conducting strikes to earth greatly. Counting on tower sections to conduct the strike to ground is unreliable at best. On Sun, Sep 29

Re: [AFMUG] Tower Grounding

2019-09-29 Thread Lewis Bergman
Definitely. A 2/0 or larger exothermically welded to a top mounted ground rod to the ground system at bottom improves conducting strikes to earth greatly. Counting on tower sections to conduct the strike to ground is unreliable at best. On Sun, Sep 29, 2019, 12:32 PM Matt wrote: > I have seen so

[AFMUG] Tower Grounding

2019-09-29 Thread Matt
I have seen some towers that have a copper ground wire run all the way to top of tower. Is there any real benefit in this for lightning protection? -- AF mailing list AF@af.afmug.com http://af.afmug.com/mailman/listinfo/af_af.afmug.com