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References: [ +from:bmeier@infovia.com.ar: 11 ]

Total 11 documents matching your query.

1. [TowerTalk] UFER Towerbase for 220ft "wifi" tower (score: 1)
Author: Beat Meier <bmeier@infovia.com.ar>
Date: Sat, 24 Jun 2006 14:08:29 -0300
Hello I'm looking for an "easy" method to calculate more or less a tower base for my tower. The tower is NOT self supporting. Height: 66m (220ft) Shape: triangle Material: Painted steel, not galvaniz
/archives//html/Towertalk/2006-06/msg00560.html (8,063 bytes)

2. [TowerTalk] Cadwelding = "alominot&eacute;rmica" (score: 1)
Author: Beat Meier <bmeier@infovia.com.ar>
Date: Wed, 26 Jul 2006 20:04:45 -0300
Hello Is cadwelding is the same as "alominot&eacute;rmica" (term in spanish)? I.e. Copper oxide + aluminio powder 3CuO + 2Al = 3Cu + Al2O3 + heat And what about connecting ground roads togehter. Some
/archives//html/Towertalk/2006-07/msg00816.html (6,898 bytes)

3. [TowerTalk] Soil resistivity test done: Some questions (score: 1)
Author: Beat Meier <bmeier@infovia.com.ar>
Date: Fri, 08 Sep 2006 17:03:34 -0300
Hi all I'm still a grounding dumy but I've just bought a GEO test and have done some soil resistivity test (for just 800US$ I can do 4 pole methods, cheapest I have found and still has serial port to
/archives//html/Towertalk/2006-09/msg00330.html (8,855 bytes)

4. Re: [TowerTalk] Soil resistivity test done: Some questions (score: 1)
Author: Beat Meier <bmeier@infovia.com.ar>
Date: Sat, 09 Sep 2006 17:28:38 -0300
Hi again Now I really don't understand anything. Today after raining 2 days I have mesaured again the resistivity (now 107ohm thats ok) and my ground in my house (3 pole method). The ground in my hou
/archives//html/Towertalk/2006-09/msg00344.html (11,498 bytes)

5. Re: [TowerTalk] Soil resistivity test done: Some questions (score: 1)
Author: Beat Meier <bmeier@infovia.com.ar>
Date: Sat, 09 Sep 2006 18:22:05 -0300
Ok I have just found the following formula: R=0.366*res/h * log ( 3* h/d) where res=Resitividad [ohm-meters] h=depth of ground road[m] d= diameter of ground road [m] Is this correct? So in my case wi
/archives//html/Towertalk/2006-09/msg00345.html (8,131 bytes)

6. [TowerTalk] Using latrine as earthing system ... (score: 1)
Author: Beat Meier <bmeier@infovia.com.ar>
Date: Sat, 09 Sep 2006 18:27:26 -0300
Hello I've an other question. I've heard from an electrican that using the latrin (we are living in rural zone) who everyone has a latrin (soakaway?) is a very good solution. I tought a bit about thi
/archives//html/Towertalk/2006-09/msg00346.html (6,706 bytes)

7. [TowerTalk] Lmost ready to install 180ft tower (score: 1)
Author: Beat Meier <bmeier@infovia.com.ar>
Date: Mon, 20 Nov 2006 18:45:48 -0300
Hello I'm almost ready to install my 180ft (60m) tower. Thanks to many of the users of this forum!! There are still some remain questions. What material should be the tower base to install the iron p
/archives//html/Towertalk/2006-11/msg00437.html (7,189 bytes)

8. [TowerTalk] Iron <-> copper tinned : Redox reaction?? (score: 1)
Author: Beat Meier <bmeier@infovia.com.ar>
Date: Thu, 23 Nov 2006 22:03:05 -0300
Hello I want connect my tower parts (6m each part) with a copper wire 35mm&sup2; each leg (3 legs). How can I do that? I get copper tinned stuff with bolts which can press the copper wire on one end
/archives//html/Towertalk/2006-11/msg00633.html (7,584 bytes)

9. Re: [TowerTalk] Iron <-> copper tinned : Redox reaction?? (score: 1)
Author: Beat Meier <bmeier@infovia.com.ar>
Date: Fri, 24 Nov 2006 15:56:59 -0300
No it is not... It is really raw iron as I wrote the same use for rebar (the iron which goes in the concrete, is this the wrong term rebar?) Where did you get this values? An of course in my case if
/archives//html/Towertalk/2006-11/msg00658.html (14,901 bytes)

10. [TowerTalk] Ground radials to ufer ground connection (score: 1)
Author: Beat Meier <bmeier@infovia.com.ar>
Date: Wed, 13 Dec 2006 07:43:12 -0300
Hi all What's the right material to put in an concrete like a towerbase or ufer ground to connect the radials to? The radials will be copper the tower is plain iron steel as also the rebar cage of th
/archives//html/Towertalk/2006-12/msg00420.html (7,113 bytes)

11. Re: [TowerTalk] Ground radials to ufer ground connection (score: 1)
Author: Beat Meier <bmeier@infovia.com.ar>
Date: Thu, 14 Dec 2006 13:37:50 -0300
Of course but I tought if there is a seperate ISOLATED condoctuor the potencial difference between ground at base and ground at top would be more the same if there is a seperate conductor because the
/archives//html/Towertalk/2006-12/msg00482.html (8,289 bytes)


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