In contrast the alternating current fans or ac fans are powered with a changing voltage of positive and of equal negative value in general this changing voltage has sinusoidal shape.
Ceiling fan motors ac or dc.
If you search the internet for the differences between ac and dc fans you may find statements that dc fans are more efficient.
The fanimation odyn led indoor outdoor ceiling fan moves some serious air with its 7 foot blade span while its dc motor consumes up to 70 less energy than standard ac.
Dc fans usually cost more while there are quite a few dc models on the market at the time of writing this most dc fans started at 300 and up.
They are generally extremely quiet.
It includes a matching cap for use without the led light and a remote to control its six forward and reverse speeds.
Advantages of ac ceiling fans.
Dc motors convert the supplied power from your ceiling regulating speeds by controlling the electrical current.
It is possible to convert ac power to dc power as is done with many of the electronics we use.
The advantages of a dc motor ceiling fan over an ac motor ceiling fan.
We know it s a little confusing alternating current motors handling power directly direct current motors converting the power let s look at the advantages of both ceiling fan motor types now.
In most cases they use less energy up to 70 less than a standard ac fan.
Conversely searching for information for ac versus dc motors may result in information saying ac motors are more efficient.