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Re: Microwave oven fan motors
> Induction motors do suffer slip and their speed is roughly
> proportional to Fmains and inversely proportional to the
> number of poles.
> Shaded pole motors are non-synchronous right frmo the word
> go. The shorting copper bands are a cheap way of simulating a
> start/run winding. They are terribly inefficient compared with
> a good induction motor.
Is this subject worth the discussion. Those fan motors are tiny and
probably incapable of driving any decent-sized rotor.