The answer to 'ceiling fan circuit overload' is that a ceiling fan circuit overload is typically caused by a problem with the electrical wiring, motor, or capacitor in the ceiling fan. Symptoms include the circuit breaker tripping, the fan not working, or the fan running erratically. Solutions may involve checking the wiring, replacing the capacitor, or even replacing the entire ceiling fan.
In general, it's best to call a licensed electrician to diagnose and fix a ceiling fan circuit overload, as working with electrical systems can be dangerous for untrained homeowners. DIY troubleshooting should only be attempted by experienced homeowners familiar with electrical work.