Re: [TCML] Slide choke question

["garry neeley" <bamacoiler@xxxxxxxxx>]

Dr. R.  Sorry to bug you further but I still didn't get a picture of your
slide choke.  If you could please send it to bamacoiler at gmail dot com.
Thanks in advance.
Ggrry Neeley

2008/7/24 DC Cox <resonance@xxxxxxxxxxxx>:

> photo attached.
>
> This was 300 turns of 2 AWG for 100 Amps at 220 VAC.  Core size is 3 x 3"
> square x 20 inches long.  gave us very smooth control 2-100 Amp range.
>
> for 30-40 Amps you could use a 2 x 2" core size.
>
> if you have questions, call me at tel 608-356-3647 daytime CST 9:30 - 11 AM
> or 2-4 PM most everyday.
>
> D.C. Cox
>
>
>
>
> On Thu, Jul 24, 2008 at 9:46 AM, garry neeley <bamacoiler@xxxxxxxxx>
> wrote:
>
> > I would very much like to see photos of the 15kva slider choke.
> > Bamacoiler@xxxxxxxxx
> >
> > On Tue, Jul 22, 2008 at 7:12 PM, DC Cox <resonance@xxxxxxxxxxxx> wrote:
> >
> > > If you contact me off-list, I can email you a photo of our 15 kVA
> slider
> > > choke.
> > >
> > > Dr. Resonance
> > >
> > >
> > >
> > >
> > > On Tue, Jul 22, 2008 at 5:51 PM, Billy Watson <aesops.tech@xxxxxxxxx>
> > > wrote:
> > >
> > > > I for one am very interested, to learn how this is accomplished.
> > > > Thanks
> > > >
> > > > On Tue, Jul 22, 2008 at 2:54 PM, <Sfxneon@xxxxxxx> wrote:
> > > >
> > > > > Hey Bama,
> > > > >
> > > > > That is essentially how a neon bombarder slide choke is made. A
> > square
> > > > > laminated core slides into a four sided tube, made with four pieces
> > of
> > > > > phenolic
> > > > > board. End pieces go on each end of the square phenolic tube,
> making
> > a
> > > > > square
> > > > > shaped spool to wind the coil on. Just scale to size for your own
> > > > > requirements,
> > > > >  but neon bombarder slide chokes go all the way to 22.5 kVA.
> > > > >
> > > > > Also, bombarder chokes usually have a very simple mechanism that
> > allows
> > > > the
> > > > > choke to only be pulled out (until it's released), which holds it
> in
> > > > > position
> > > > > when you let go. Otherwise, you are fighting the pull of one very
> big
> > > > > solenoid! I'll explain it if anyone is interested.
> > > > >
> > > > > Tony Greer
> > > > > *************
> > > > >
> > > > >
> > > > > In a message dated 7/22/2008 1:03:35 P.M. Central Daylight Time,
> > > > > bamacoiler@xxxxxxxxx writes:
> > > > >
> > > > > If you  were to wind the usual coil for a slide choke, how would it
> > > work
> > > > if
> > > > > you  used an I section of a large transformer for the core?  Or
> would
> > > it
> > > > >  work
> > > > > at all?  Thanks in  advance.
> > > > > Bamacoiler
> > > > >
> > > > >
> > > > >
> > > > >
> > > > > **************Get fantasy football with free live scoring. Sign up
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