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motor head has commented on (1) product.

All About Motors by Ron Michaelis
All About Motors

motor head, May 12, 2007

The way rotating fields and countervoltage are presented finaly make sense. The magnetic theory and how comutation takes place at the neutral postion also is helpful. Their graphs are a big 1st, I don't believe that I have seen any presented like that in my other referances.
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