Re: Re Light Dimmer to Adjust Spark Gap Fan?

>> I used a dimmer on my vacuum cleaner motor (with brushes) because at full
>> throttle, it draws over 10 Amps and is too loud (and provides way more
>> airflow than I need).  But with any reasonable type of fan, is there a
>> need to slow it down?
>> Regards, Gary Lau
>> Waltham, MA USA

>Isn't it possible to overquench a gap?

I've heard this said, but I've not experienced it.  From about 15% all
the way to full power, I see no change in performance.