How To Stop Your Ceiling Fan From Humming
The solution is to keep the variable control at maximum and use the switch on the fan to control the speed.
How to stop your ceiling fan from humming. Check with the electric switch to which the ceiling fan is connected because at times that switch creates the hum resonance when the fan is in working state. If the humming noise stops the wiring in the home needs upgrading. Most ceiling fans control speed by use of capacitors. If the motor is buzzing no matter what you do remove it and inspect it.
Similarly operating two or more fans with the same wall switch limits the voltage so one or both fans make the humming noise. Generally fan creates humming sound at low velocity and the noise is not heard after a sufficient long run of a fan so that every part or bearing of a fan is to be greased. How to hush a ceiling fan hum when running at a slow speed. Reason 8 the top portion of the fan is making an electrical buzzing noise.
Providing separate wall switches usually fixes this problem. Put rubber washers in the ceiling fan between the mounting bracket and the motor. Secure all screws on the motor.