Re: first coil help

["Tesla list" <tesla-at-pupman-dot-com>]

Original poster: "Rick W by way of Terry Fritz <twftesla-at-qwest-dot-net>" <rickwilliams404-at-earthlink-dot-net>

Hi James,
You can calculate a ballpark figure for capacitance at the following site:
http://www.breakfix.demon.co.uk/tesla_calccap.html

Rick W.
Salt Lake City

----- Original Message -----
From: Tesla list <tesla-at-pupman-dot-com>
To: <tesla-at-pupman-dot-com>
Sent: Saturday, July 14, 2001 8:18 PM
Subject: first coil help


> Original poster: "James Mathisrud by way of Terry Fritz
<twftesla-at-qwest-dot-net>" <jrmathis-at-pressenter-dot-com>
>
> there are 16 1/4in diameter primary turns, spaced at 1/4 in. im using a
> fluorescent bulb, and my caps are 6
> beer bottles filled with about 10oz ea.of saltwater. not sure how to test
> the capacitance, will look into
> that. im using 1-15kv30ma nst
>
> thanks for your help jonathan, and the rest of coilers on this list
>
> Tesla list wrote:
>
> > Original poster: "James Mathisrud by way of Terry Fritz
> <twftesla-at-qwest-dot-net>" <jrmathis-at-pressenter-dot-com>
> >
> > im a new coiler, and i have been trying to tune my first coil, and have
had
> > a few
> > problems. i am getting it to resonate, i know this because the lightbulb
is
> > glowing, but i just can't seem to get any sparks to breakout, i have a
> > small sphere
> > discharge terminal, the secondary is 4.5in, 800 winds #22, its tapped at
11
> > turns,
> > because that seems to be the best spot from the testing ive been doing,
im
> > using
> > salt water caps, i have an air blast gap.thats set at about 1/2 in, im
> not sure
> > what the average spacing is supposed to be, but i keep opening it
farther and
> > farther, and the power of the coil seems to be increasing please advise
> > before i
> > break something!
> >
> > also, imy ground is a 1in copper water pipe, and is wetted down before
each
> > use its
> > been driven about 1.5 feet into the ground i don't know if this may be
> > affecting it
> > or not. thanks for your help
> > Ryan
>
>
>