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Re: ...And then there was silence.
Original poster: "Malcolm Watts by way of Terry Fritz <twftesla-at-qwest-dot-net>" <m.j.watts-at-massey.ac.nz>
Measuring capacitors with a volt or two and running them at
kV's are two different things. I don't think your tests are
On 15 May 2002, at 7:03, Tesla list wrote:
> Original poster: "Matt Woody Meyer by way of Terry Fritz
> I got it running again... had some problems before which turned out to be a
> shorted capacitor (ah, the troubles with homebuilt caps!) and the spark gap
> wasn't working correctly. I also changed my large toroid to the small
> toroid. All told, tonight during my final night of testing before my big
> symposium, I was able to get 36" arcs (a guy in my class bet me a pint of
> beer for every 3" I was able to get... that's 12 beers!)
> So, while taking pictures after tuning, something happened, and as of now I
> am not sure what it was. Everything was working very well, and then, the
> gap stopped firing suddenly (just happened right away, didn't "ramp down"),
> and I heard the transformers "sizzling". I am using a RQ style gap (like
> the one on Vince's website: http://www.teslafx-dot-com) with a small piece of
> wood between the two end electrodes (to prevent arcing between them. I am
> at this point very desperate for any answers. I have so far ruled out the
> -NST's are working correctly
> -Wiring is correct
> -Capacitors failed continuity test (good thing- they're not shorted again).
> (will measure capacitance tomorrow morning to verify these aren't the
> -NST Protection should be working
> -Spark Gap has no faults in it.
> My setup is:
> 15kV 60ma & 15kV 30ma transformers, in parallel
> Terry's NST protection filter
> RQ style gap (see http://www.teslafx-dot-com)
> 2 capacitors, in parallel for total capacitance of .034uF
> 11 turn primary, .375" copper tubing
> 8x32 secondary, 22AWG magnet wire
> smaller toroid (don't have dimensions)
> All grounding done directly to earth with two grounding rods.
> Any suggestions would help me VERY much, as my presentation is at 2:00 on
> Wed (CDT) and the firing is at 9:00pm CDT Wed. as well.
> Many thanks,
> ps: please e-mail me directly, so as not to clog up the list with answers.