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Re: Refining 10kv -at- 23ma
Subject: Re: Refining 10kv -at- 23ma
Date: Fri, 23 May 1997 13:44:16 -0400 (EDT)
From: Esondrmn-at-aol-dot-com
To: tesla-at-pupman-dot-com
In a message dated 97-05-23 02:29:07 EDT, you write:
-snip-
<< I have seen exactly this running at 400-odd kHz with a medium sized
coil running with a terrible primary L/C ratio. The primary losses
were horrendous. The cap was an old oil-filled transmitter power
supply smoothing job. This was my first "successful" mains-driven
coil. I gave it away :) I got about 20" corona and 14" attached
sparks in that machine. I have since scored 4.5' with the same
transformer and same _capacitance_ but using a much lower frequency
and a much better capacitor.
BTW, I'm sorry I haven't replied re the extra info you sent. I
will soon. I was going to check tuning and a few other things. Maybe
Ed Sonderman would if he has time. He is pretty good at those things.
Malcolm
>>
Tristan,
I would be happy to do some calculations for you, but I need you to
re-post
all the details of your system. You can do this for yourself by
downloading
my spreadsheet from the ftp files. R Scott Coppersmith also has a nice
program (Wintes3.exe) that I am sure he would send you if you asked. It
is
posted at his web page:
http://members.aol-dot-com/rscopper/index.htm
Ed Sonderman