Re: New "MOT" power supplies??

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

Original poster: "Jim Mitchell" <Wrenchead-at-starband-dot-net> 

There is a guy on ebay selling large ferrites, bigger then inverter MOT's
  search for tesla coil

Regards - Jim Mitchell
----- Original Message -----
From: "Tesla list" <tesla-at-pupman-dot-com>
To: <tesla-at-pupman-dot-com>
Sent: Friday, November 14, 2003 2:16 PM
Subject: Re: New "MOT" power supplies??


 > Original poster: "gtyler" <gtyler-at-drummond-dot-org.za>
 >
 > Hi,
 >      I make ozone generators with 25kHz transformers out of line output
cores
 > for TVs, cost about 30 US cents each and I use 6  for a 12KV 1.5Kw
 > supply.The only problem is you have to buy quatity to get that price.
 > (1000+) I did get 100 sets -at- about $1.40 including postage, though.
 >
 > Regards,
 >      George
 >
 > ----- Original Message -----
 > From: "Tesla list" <tesla-at-pupman-dot-com>
 > To: <tesla-at-pupman-dot-com>
 > Sent: Friday, November 14, 2003 4:53 PM
 > Subject: Re: New "MOT" power supplies??
 >
 >
 >  > Original poster: "RIAA/MPAA's Worst Nightmare"
<mike.marcum-at-zoomtown-dot-com>
 >  >
 >  > There's some ferrite cores on ebay. Biggest I've seen.
 >  >
 >  > ----- Original Message -----
 >  > From: "Tesla list" <tesla-at-pupman-dot-com>
 >  > To: <tesla-at-pupman-dot-com>
 >  > Sent: Thursday, November 13, 2003 7:25 PM
 >  > Subject: RE: New "MOT" power supplies??
 >  >
 >  >
 >  >  > Original poster: Gregory Hunter <ghunter31014-at-yahoo-dot-com>
 >  >  >
 >  >  >  >  > I can't imagine those things being useful for TC
 >  >  >  > work, at least not for
 >  >  >  >  > primary capacitor charging.  Maybe the rectified
 >  >  >  > output would be OK for
 >  >  >  >  > a DC coil.  I suspect also that the line
 >  >  >  > isolation isn't good enough to
 >  >  >  >  > allow stacking those things in series.
 >  >  >  >  > Ed
 >  >  >  >
 >  >  >  > I dunno. From the pictures, it looks like the
 >  >  >  > transformer has so few turns
 >  >  >  > as to be easy to rewind for 2X or 4X the original
 >  >  >  > voltage. At that point you
 >  >  >  > have an EXCELLENT supply for a DC coil. Plus, a
 >  >  >  > little back engineering may
 >  >  >  > show an easy way to increase the power. Add a little
 >  >  >  > oil bath for the whole
 >  >  >  > thing...
 >  >  >  > db
 >  >  >  >
 >  >  >   I agree. Most of us avoid experimenting with big
 >  >  > solid state power HV supplies because big ferrite
 >  >  > cores are rare and expensive. Cheap microwave ovens
 >  >  > may reverse that, to where we have a ready supply of
 >  >  > cheap (or free) kilowatt-class ferrite cores from dead
 >  >  > ovens.
 >  >  >
 >  >  >
 >  >  > =====
 >  >  > Gregory R. Hunter
 >  >  >
 >  >  > http://hot-streamer-dot-com/greg
 >  >  >
 >  >  > _
 >  >  >
 >  >  >
 >  >
 >  >
 >  >
 >
 >
 >