Topband
[Top] [All Lists]

Re: Topband: RFI - and lots of it

To: "jim@audiosystemsgroup.com" <jim@audiosystemsgroup.com>, "topband@contesting.com" <topband@contesting.com>
Subject: Re: Topband: RFI - and lots of it
From: Dan Edward Dba East edwards <dan.n.edwards@sbcglobal.net>
Reply-to: Dan Edward Dba East edwards <dan.n.edwards@sbcglobal.net>
Date: Fri, 30 Oct 2015 18:03:26 +0000 (UTC)
List-post: <topband@contesting.com">mailto:topband@contesting.com>
'central point' being my main service breaker box?
it's a good distance away from any plumbing...
 


     On Friday, October 30, 2015 12:28 PM, Jim Brown 
<jim@audiosystemsgroup.com> wrote:
   

 No, that should be done at a central point in each premises, and only 
when the plumbing is metallic and conductive to the earth.

73, Jim

On Fri,10/30/2015 9:58 AM, Dan Edward Dba East edwards wrote:
> ok...another thing i've wondered about...
> every bathroom and utility sink plus the kitchen have 120 vac outlet quite 
> nearby..
> should i tie the green a.c. wire to the plumbing at each?
> w5xz
>
>  
>
>
>      On Thursday, October 29, 2015 5:36 PM, Guy Olinger K2AV 
><k2av.guy@gmail.com> wrote:
>    
>
>  It would really be something if in-the-slab copper was floating
> electrically. I have seen the copper connected with a heavy wire out of the
> slab connected to the ground bus in the main electrical panel. The other
> end of the wire came up out of the slab next to the bonding point with the
> copper pipe in a weather protected spot.
>
> If there is a question you should get a local licensed electrician who can
> check it according to NEC + local practices. Local practices may specify
> where and how the pipe is connected to the power ground.
>
> You might want to check if an ohmmeter shows a dead short between the
> spicket copper pipe and the power ground.
>
> If it ain't connected, you need to get that fixed right away.
>
> 73, Guy K2AV
>
> On Thursday, October 29, 2015, Jim Brown <jim@audiosystemsgroup.com> wrote:
>
>> On Thu,10/29/2015 2:45 PM, Dan Edward Dba East edwards wrote:
>>
>>> all my plumbing is copper, hot and cold water, in the slab.  and, i have
>>> an outside water spigot just a few feet away from my service
>>> entrance...should I tie it in too ??
>>>
>> NEC REQUIRES that it be tied in.
>>
>> 73, Jim K9YC
>> _________________
>> Topband Reflector Archives - http://www.contesting.com/_topband
>>
>

_________________
Topband Reflector Archives - http://www.contesting.com/_topband


  
_________________
Topband Reflector Archives - http://www.contesting.com/_topband
<Prev in Thread] Current Thread [Next in Thread>