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Re: cap specifications
In a message dated 96-06-19 00:44:58 EDT, you write:
>
>I am curious about the capacitor specifications that people are using
>for resonating Tesla coil primaries. I have seen several posts where
>it appears that a cap working voltage equal to the transformer
>secondary voltage is used. Normally, caps (except those to be used
>across the AC mains, i.e. UL and VDE listed) are rated for max DC
>voltage. Thus if you had a 15kvac transformer- the equivalent DC rated
>cap would be 14kvac x 2 x 1.414 volts peak-to-peak.
>
>
Rob,
The commercial Condenser Products capacitors that we have been discussing are
rated by the manufacturer for pulse duty application in a Tesla coil tank
circuit. They understand the operation and rate them for the transformer
working voltage.
Ed Sonderman