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Re: Ballasting ..... Again
At 16:39 23/10/98 -0600, Ed Sonderman wrote:
>Good job on the home made transformer. Maybe you could go into business
>making these for all of us:)
Oh, let me tell you ........ NOT FOR A WHILE ;-)
I've have posted a pic of the finished unit, actually quite pleased with
myself ;-)
http://www.cobweb-dot-com.au/~dkfinnis
>I agree with D.C. Cox, you want somewhere in the
>neighborhood of 10 to 30 mh of inductance. I use a 5000 watt variac rated at
>41 amps and did not cut the core - although I think it needs to be cut
because
>I can here it groaning and believe it is very close to saturation. I am only
>using about one half of it and running at about 35 amps. I also use 3.2 ohms
>of series resistance and would suggest you start with some and try different
>combinations of inductance and resistance to get the control that you want.
Thanks,
Mark
http://www.cobweb-dot-com.au/~dkfinnis