On Thu, 17 Feb 2005 20:31:03 -0800, Paul G. Allen
<[EMAIL PROTECTED]> wrote:
> Looking over the block diagram, considering it uses a micro controller and a 
> TRIAC, I
> would say it manipulates the AC waveform only giving the motor what it needs 
> to keep
> rotating. There's a few ways to do this, considering a motor will 
> "freewheel", it doesn't
> always need current, it takes more to start than to keep running, etc.

How does it know that the motor is still turning?

-todd
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