I recently got my hands on a small AC motor, why are there 5 wires coming out of it? I expected 2. What do these wires do? - Quora
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AC Fan Motor 220V with 4 Wire Wiring Diagram Ydk-13-4-29 - China Air Conditioner Motor Type, Fan Motor for Air Conditioner | Made-in-China.com
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Blower Motor Wiring Diagram Ac Condenser Fan Motor Wiring Diagram | Air compressor pressure switch, Compressor, Diagram
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