Where can i find a wiring diagram for part winding start motor ac?

You can find a wiring diagram for a part-winding start AC motor in the motor's technical documentation or user manual, which is often available from the manufacturer’s website. Additionally, electrical engineering resources, online forums, and websites like Electrical Engineering Stack Exchange or specialized motor repair sites may have relevant diagrams. If you have the motor model number, searching for that along with "wiring diagram" can yield helpful results.