Originally posted by SkyWatcher
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Free wheeling usually means that little or no current is being drawn through the coil. 40 mills confirms this. The Lenz effect is alive a well, and will rear its ugly head when significant amounts of magnetic current are being drawn through a core and into the coil.
I don't mean to be negative, and I'm not trying to discourage you, it's just that I've been down this road recently and thought I'd pass along a lesson I learned the hard way.
Keep at it,
Ted
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