I forgot who asked for it, but then I forget quite a bit. ...........What was
I doing?..........

Oh yes, here is some fan wiring. This is for one or two wire brush style
universal permanent magnet motors. When turning, the fan motor becomes a
generator. Shunting the brushes with a switch looks like a conductor to the
generator. The high current load stalls the generator.

Lynn E. Hanover

 
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