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Re: Why does top capacitance work? (fwd)
---------- Forwarded message ----------
Date: Wed, 26 Feb 1997 13:40:55 -0500 (EST)
From: Esondrmn-at-aol-dot-com
To: tesla-at-pupman-dot-com
Subject: Re: Why does top capacitance work? (fwd)
In a message dated 97-02-26 04:51:18 EST, you write:
<<
> I measure the power into the system by monitoring the pole pig primary
> current and voltage. The only thing I can tell you for sure is the watts
> consumed. As to where they went, I am not sure, maybe into the spark
gaps?
> Maybe it gets reflected back into the primary and is lost as radiated
> energy?
>
> Ed Sonderman
Ed,
At this point, it seems crucial to know _how_ the extra power was applied to
the coil. Did you increase the primary voltage (longer sparks), or increase
the gap rate (thicker, faster sparks above ~300 PPS) ??
-GL
>>
For the comparison that I mentioned, all I did was to crank the welder down
(to it's maximun current position) like from 70% to 100%. This increased the
primary currrent - mostly, the voltage might have gone up some but it should
not have been much.
For any given current & voltage setting this coil seems to respond well to
increasing the rotary (async.) speed - until the C.P. cap explodes.
Ed Sonderman