An AC low-voltage induction motor contains a rotor having a central shaft; a stator having a plurality of silicon steel pieces and a number of coil sets, each silicon steel piece having a groove to receive the coil set; a number of supports inserted into four corners of a front cover and four corners of a rear cover to connect the rotor, the stator, and a fan together; wherein a diameter and a number of the coil set is capable of determining a supply amount of a working voltage.
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