Towertalk
[Top] [All Lists]

Re: [TowerTalk] Connecting Tower to Ground Rod

To: towertalk@contesting.com
Subject: Re: [TowerTalk] Connecting Tower to Ground Rod
From: Pete Smith N4ZR <n4zr@contesting.com>
Date: Thu, 10 Oct 2013 08:09:40 -0400
List-post: <towertalk@contesting.com">mailto:towertalk@contesting.com>
Does this standard apply even if, as in my case, the tower is 190 feet from the house entrance? Does it need to be a direct, dedicated connection, or could a hardline shield, for example, be used for the tower to house electrical service ground connection. In cross section, even LDF4-50A is a lot beefier than #6.

73, Pete N4ZR
Check out the Reverse Beacon Network at
http://reversebeacon.net,
blog at reversebeacon.blogspot.com.
For spots, please go to your favorite
ARC V6 or VE7CC DX cluster node.

On 10/9/2013 11:11 PM, GARY HUBER wrote:
National Electrical Code 250.94 will apply to the Rohn Tower and grounding. A minimum of #6 copper is required for bonding the tower and ground to the electrical service ground. With the galvanized tower you don't want a direct copper and galvanizing connection as when wet there will be electrolytic corrosion. Stainless Steel, and Aluminum are the most commonly used metals which can be used to isolate the copper wire from the galvanizing.

NOTE: this BONDING of GROUNDS is the minimum REQUIRED for electrical safety. It is NOT adequate for the dissipation of a direct lightning strike.


73 ES DX,
Gary -- AB9M

-----Original Message----- From: Michael Warren
Sent: Wednesday, October 09, 2013 5:50 AM
To: towertalk@contesting.com
Subject: [TowerTalk] Connecting Tower to Ground Rod

What standardized method can I use to connect the base of a Rohn 25 to a
ground rod driven into the ground very near the base?



Michael Warren

Ka5rej

_______________________________________________



_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk
_______________________________________________



_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk


_______________________________________________



_______________________________________________
TowerTalk mailing list
TowerTalk@contesting.com
http://lists.contesting.com/mailman/listinfo/towertalk

<Prev in Thread] Current Thread [Next in Thread>