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Re: Capacitor For Trade (or sale)
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To: tesla-at-grendel.objinc-dot-com
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Subject: Re: Capacitor For Trade (or sale)
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From: paynet-at-interaccess-dot-com (Tedd Payne)
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Date: Thu, 21 Mar 1996 20:28:04 -0600
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>> From: paynet-at-interaccess-dot-com (Tedd Payne)
>> Subject: Capacitor For Trade (or sale)
>>
>> I have a capacitor for which I have no specific use, so I'm interested in
>> trading it for something I could use for my first Tesla coil (or I guess I'd
>> sell it if no one offers to trade).
>>
>> My capacitor:
>> - maker: Palstic Capacitors Inc.
>> - rating on can: .05uF -at- 25KVDCW
>> - condition: visually good, I have no way of testing (assumed OK)
>> - description: gray metal can (3x3.5x4.5") with approx. 3.3" tall ceramic
>> insulator on top, and approx. 1.5" aluminum ball electrode on top of that.
>> - part number(?): LK250-503ND
>>
>> I don't know if this has any Tesla use.
>>
>> Based on the 12KV/30MA neon transformer I plan to use, I think I need about
>> a .006uF (& appropriate voltage) cap. If someone has such a cap for trade
>> (or sale) I'd like to know.
>>
>> Any offers?
>>
>> Thanks,
>> Tedd Payne
>>
>>
>>
>Be really careful using this cap. I went on a tour of plastic capacitors
>inc. In my opin. they really don't build good tc caps. First, they
>don't use terminals large enough to handle tesla tank circuit currents.
>And the cap you have isn't oil filled. PCI makes tc caps which are oil
>filled and corona free. The cap you have isn't besides using the AC
>equivelant of that cap you could only run reliably at 8840 volts ac and
>that is with NO NO NO safety margin. Not a good idea if you plan on
>using this cap more than once. I can send you the spec. sheet that PCI
>has for their tc caps. Form your own op.
>
>Matthew J. Klueppel Software Engineer,System Administrator
Thanks for the info. Maybe someone has another, more suitable use for such
a cap...
Tedd