Re: Terry's Little SISG Research Coil

["Tesla list" <tesla@xxxxxxxxxx>]

Original poster: "Gerry  Reynolds" <gerryreynolds@xxxxxxxxxxxxx>

Hi Terry,

Looks like you have a triggered SISG in you new schematic.  Is that true???

Gerry R.

> Original poster: Vardan <vardan01@xxxxxxxxxxxxxxxxxxxxxxx>
>
> Hi again, :-)
>
> I have been considering this:
>
> http://drsstc.com/~sisg/files/BigSISGCoil/Thought-001.gif
>
> If L block is say 5mH (it only isolates the Tesla primary circuit 
> from the rest of the charging circuit), we form a resonant circuit 
> among C1 C2, C3 and Lblock.  the Q is:
>
> Lblock / ((1/C1 + 1/C2 + 1/C3) * Rblock-Qbreaker)
>
> That is "Q" = 204 / Rblock-Qbreaker.
>
> So we need a 204 ohm resistor in there or it oscillates like a 
> stuffed pig on meth.  Might have been Mark's problem with is earlier 
> coils not wanting to turn off the SISG...  But really, you are 
> better off with just a pure isolating resistor...
>
> The study goes on...
>
> Cheers,
>
>         Terry
>
>
> > Hi again Scott,
> >
> > For the next coil I will be using an inductor.  I all looks 
> > something like this:
> >
> > http://drsstc.com/~sisg/files/BigSISGCoil/Schematic.pdf
> >
> > Cheers,
> >
> >         Terry
> >
> > At 09:49 PM 7/18/2006, you wrote:
> > > Terry -
> > >
> > > Is there a particular reason why you are using a resistor instead of an
> > > inductor for current-limiting on the high side of the DC power supply in
> > > your small SISG coil? The resistor is described in your "Small SISG Tesla
> > > Coil" white paper, but not why it is used instead of an inductor. In this
> > > specific application, what are the benefits and drawbacks of resistance vs
> > > inductance?
> > >
> > > Regards,
> > > Scott
> > .........