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Re: Freau's efficiency theory=Success!
Original poster: "by way of Terry Fritz <twftesla-at-qwest-dot-net>" <Parpp807-at-aol-dot-com>
In a message dated 6/6/01 8:44:17 AM Central Daylight Time, tesla-at-pupman-dot-com
<< The method I did use was to apply about 10A of 60Hz current
> through the primary and measure the voltage across the secondary.
> Terry Fritz described this method in a post "Best Method to Find
> Coupling Coefficient" >>
This is an excellent method for determing k. It gives accurate and repeatable
for my bipolar TC. I place a large heating element in series to limit the