How to test the quality of fan motors?

Nowadays, with the development of technology, electric fans are used in many places, but why do most people choose electric fans? Of course, there are also a small group of people who are very sensitive to air conditioning and do not like to turn it on. Although there is beautiful packaging on the outside of the electric fan, there are also inferior ones. Let's take a look at how to determine the quality of a fan motor

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