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DrMemory · 10-07-2004, 08:13 PM

Ceiling fan motors do not use different voltages to change speed. They use specially designed AC motors that allow only 2 - 4 running speeds. These running speeds are all related to the frequency of the AC voltage.

10-07-2004, 08:13 PM	#15
DrMemory Cooling Savant Join Date: Jun 2004 Location: Dallas, TX Posts: 101	Ceiling fan motors do not use different voltages to change speed. They use specially designed AC motors that allow only 2 - 4 running speeds. These running speeds are all related to the frequency of the AC voltage.