TSSP: List Archives

From: "Barton B. Anderson"
Date: Fri, 10 May 2002 01:01:54 +0000
Subject: Re: [TSSP] Secondary voltage stress factor

Hi Paul,
Details of coil:

Paul wrote:

> [static charge on secondary]
> We'd better have a look at the details of this system so that we
> can work out the voltage gradient associated with those racing
> arcs.

Secondary:
pvc wall is 0.27"
winding diameter = 8.4375"
winding height = 40.375"
24 awg
1817 turns
base height 28.25"
66kHz with toroid
133kHz bare
inductance is 134mH..

Toroid: 30" x 9", center height from ground is 77", wall distance is
60", ceiling ~120" (angled ceiling).

Primary:
11.0" i.d.
30.19" o.d.
flat spiral
13 turns
0.375" conductor
0.39" edge to edge spacing between turns..
height from ground to center conductor is 28.25"

Cap measured 0.061uF.

Bart


Maintainer Paul Nicholson, paul@abelian.demon.co.uk.