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Odd primary caps??
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To: "'Tesla List'" <tesla@pupman.com>
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Subject: Odd primary caps??
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From: Tesla List <tesla@stic.net>
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Date: Wed, 17 Jun 1998 22:55:12 -0500
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Approved: tesla@stic.net
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From: D.C. Cox [SMTP:DR.RESONANCE@next-wave.net]
Sent: Tuesday, June 16, 1998 6:37 PM
To: Tesla List
Subject: Re: Odd primary caps??
to: Bill
Most PF correction caps have a large bleeder resistor built into the cap
which renders them useless for RF applications. Been there, done that --
didn't work!
DR.RESONANCE@next-wave.net
> From: Bill the arcstarter [SMTP:arcstarter@hotmail.com]
> Sent: Monday, June 15, 1998 6:45 AM
> To: tesla@pupman.com; bert.hickman@aquila.com
> Subject: Re: Odd primary caps??
>
> It was written:
>
> >> are metal-can, case ground, GE "Dielectrol" units, picked up for five
> bucks
> >> at the power company surplus yard. The protection circuit is a pair
> of...
>
> >Nice catch! Power Factor Correction (PFC) caps that power
> >companies use are considerably more robust than most other caps
> >you'll encounter, since they have to withstand high amplitude
> >switching spikes, lightning transients, and tough environmental
> ...
>
> Hmm - I wouldn't have thought those caps would have tolerated seeing
> large currents at ~250 KHz, as found in a typical tesla coil... I would
> have thought these guys were optimized for 60Hz use only?
>
> I'll have to get me some of those... :)
>
> -Bill
>
>