What is an EC Fan?

This short video explains how an electronically commutated fan motor works and why it is more efficient than inexpensive shaded-pole fan motors.

[@gulfsurfco]

Nicely presented! Very clear and concise.

[@geniumme2502]

not a new video, still the best there is on the topic :D very informative!

[@pratyushsharma5133]

Great Video, very insightful

[@HeavyDuty1337z]

Nice explanation thanks

[@jamesmhango2619]

For a very big application which is better, centrifugal or this one?

[@ProsenjitDC]

How to open for repairing?