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Re: Success with PP Multi-Mini Cap
In a message dated 4/3/99 2:17:21 AM Pacific Daylight Time, tesla-at-pupman-dot-com
writes:
-snip-
>
> To Ed Sonderman:
> There is no need to submerge the chains in oil. The volts/cap
> doesn´t exceed the rated limit and the ends of the string (full
> voltage) are far enough apart, so there is no need for oil. They
> don´t get warm at all (Gary´s get very slightly warm). The oil
> wouldn´t cool them anyway, because of the plastic case
> surrounding each cap (= insulator). Plus the fact, that they
> are in open air, lets you check (or replace) them, if needed,
> much easier and faster, compared to them being submerged
> in oil. Oil is necessary for homebrew caps, but it is a pain, too.
> This is one of the reasons why I went for the MMC deal. The
> MMC is nothing else than a commercial pulse cap. PC
> manufacturers do the exact same thing, we do with the MMC
> (seriesing). The MMC has a secondary benefit that a
> commercial pulse cap do not (at least not the ones used in
> TC work) have: We parallel many strings. This means the total
> current is divided up equally among the strings, which further
> means the pulse current per cap string and per cap is low.
> Big commercial (µF range) pulse caps use this trick, too.
>
> Coiler greets from germany,
> Reinhard
>
Reinhard,
How large is the finished cap? How do you have it mounted?
Ed Sonderman