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Re: New to tesla coils
Original poster: sean <sean-at-nc.rr-dot-com>
Sorry for the confusion, I meant to use 1/4 inch pipe on the primary, I
wanted to know the gauge of the connecting wire.
For the geek group capacitor, I built it, but it's impossible to keep
the wire hanging down on the side at least 3 inches from any of the
other connecting wires! I have insulation on it so there is no bare
wire closer than 3 inches, is this ok?
I will have to find where to get magnet wire. Can this be found at home
depot?
Finally (and most importantly), I found a store in my area that sells
transformers. They said they have a complete line of UL2161, I found
this number on franceformer's site. They also said they were new and
had some ground protection thing. Will these transformers work?
Thanks!
On Mon, 2003-09-29 at 02:46, Tesla list wrote:
> Original poster: Mark Broker <mbroker-at-thegeekgroup-dot-org>
>
> On Sun, 28 Sep 2003 14:56:47 -0600, Tesla list <tesla-at-pupman-dot-com> wrote:
>
> >Original poster: sean <sean-at-nc.rr-dot-com> For the secondary, someone
> >mentioned 26 gauge wire, I also heard it
> >should be 200 C magnet wire. Do I have to find magnet wire, or can I
> >just get some 26 gauge wire?
>
> That was me. Sorry for the confusion, but I did mean 26 gage magnet
> wire. 200deg C wire has a heavier/thicker insulation and is probably
the best.
>
>
> >Also, for the primary circuit, is 10 gauge wire right?
> >
> >Finally, I have seen 2 main designs for the primary circuit. One has
> >the spark gap in parallel with the transformer, and the capacitors in
> >series. The other is just the opposite. Which design is recommended?
>
>
> 10 gage is fine for a small coil. If the primary starts to get warm, then
> upgrade to 1/4" tubing. IMO making an adjustable connection to 1/4" tubing
> is much easier than 10 gage wire - a 1/4" inch fuse holder works amazingly
> well ;)
>
> Always wire the spark gap in parallel with the transformer since this
> decreases the chances of overvolting the transformer. I think Terry has a
> paper on that at http://hot-streamer-dot-com
>
> Cheers!
>
> Mark Broker
> Chief Engineer, The Geek Group
>
--
sean <sean-at-nc.rr-dot-com>