Re: coupling (fwd)

["Tesla list" <tesla@xxxxxxxxxx>]

Original poster: List moderator <mod1@xxxxxxxxxx>



---------- Forwarded message ----------
Date: Wed, 25 Oct 2006 19:11:10 -0400
From: John <guipenguin@xxxxxxxxx>
To: Tesla list <tesla@xxxxxxxxxx>
Subject: Re: coupling (fwd)

Thanks Mike.

On 10/25/06, Tesla list <tesla@xxxxxxxxxx> wrote:
> Original poster: List moderator <mod1@xxxxxxxxxx>
>
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> ---------- Forwarded message ----------
> Date: Wed, 25 Oct 2006 18:17:43 -0400
> From: Mike <mike.marcum@xxxxxxxxxxxx>
> To: Tesla list <tesla@xxxxxxxxxx>
> Subject: Re: coupling (fwd)
>
> I start flush with about .5-1" clearance (depending on nst voltage, 1" for
> 15kv) between primary and secondary (assuming you have a flat primary). The
> trick is to get it as close as possible w/o racing sparks or arcs from
> primary to secondary. Flush about as close as you can get (unless you're
> going for a bipolar coil), may have to raise the secondary from there.
>
> Mike
> ----- Original Message -----
> From: "Tesla list" <tesla@xxxxxxxxxx>
> To: <tesla@xxxxxxxxxx>
> Sent: Wednesday, October 25, 2006 6:00 PM
> Subject: coupling (fwd)
>
>
> > Original poster: List moderator <mod1@xxxxxxxxxx>
> >
> >
> >
> > ---------- Forwarded message ----------
> > Date: Wed, 25 Oct 2006 17:53:07 -0400
> > From: John <guipenguin@xxxxxxxxx>
> > To: Tesla list <tesla@xxxxxxxxxx>
> > Subject: coupling
> >
> > Before I get to fancy making some nice lexan plates and ceramic stand
> > offs to mount the secondary to be adjustable and look awesome.....
> > what is a good coupling to start for a 4" diameter 10" wind secondary
> > with about 12.3 turns of primary tubing?   start flush with bottom of
> > secoundary? start 1" under secondary?
> >
> > Thanks.
> >
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