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Re: Mini coil earth?

To: tesla-at-pupman-dot-com
Subject: Re: Mini coil earth?
From: "Tesla list" <tesla-at-pupman-dot-com>
Date: Sat, 04 Oct 2003 10:01:58 -0600
Resent-Date: Sat, 4 Oct 2003 10:15:33 -0600
Resent-From: tesla-at-pupman-dot-com
Resent-Message-ID: <PBmWK.A.99D.eIvf_-at-poodle>
Resent-Sender: tesla-request-at-pupman-dot-com

Original poster: "Antonio Carlos M. de Queiroz" <acmq-at-compuland-dot-com.br> 

Tesla list wrote:

 > Original poster: Thomas <tom-at-pwrcom-dot-com.au>
 >
 > I would like to build a portable mini coil that can be used for indoor
 > demonstrations, where an RF earth is not available.
 >
 > Is there a way to safely operate a mini coil (NST 6kV 30mA supply) using
 > only the building earth?

Use a "counterpoise". Just a big metal plate lying in the ground. I use
one with about 40x70 cm, or a metal bucket, without any problem, with
a 5 kV 30 mA NST.

Antonio Carlos M. de Queiroz

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