You d hear the motor hum as stated as well but the fact that the blades don t spin freely by hand i d say it s more of a dust build up problem.
Electric floor fan wont spin.
It is not uncommon for this to occur.
Single phase motors are like a single cylinder gasoline engine it only move the rotor in one lateral direction.
If the load fan is already rotating then this hit increases.
The motor and compressor turn free by hand.
A simple fix for your fan that doesn t start.
Fan blades don t spin.
To solve most problems with an electric fan disassemble the fan lubricate the central pin and bearings and clean out the vent and motor case.
The capacitor on an electric fan is called a run capacitor as opposed to a start capacitor that gives the needed extra torque for some motors to start.
It allows you to circulate air and feel cooler when the temperatures rise and you can often save money on your electricity bills when you use your fan instead of turning on your air conditioner on warm but not yet stifling days.
The motor has what looks like two capacitors setting on the top of the motor.
Complete electrical fan troubleshooting guide.
For a complete repair analysis video watch this.
You are likely talking about a single phase electric motor driven fan.
Often the fan was working fine the last time you used it and this time when you turned it on the fan blades won t move.
While it may be a matter of a simple cleaning and lubrication it can also be a sign that your fan motor is wearing out or the fan blade bearings are ruined in either of those cases.
It could also be due to the termal cut off fuse or the electric motor itself uncommon.
A single phasing motor wouldn t rotate at all under electric power.
Standing fan won t spin.
Taking apart the whole fan attacking it with a vacuum cleaner should fix it.
A great floor fan is an invaluable asset in your home.
How do i check the electric motor on an air compressor that hums when i turn on the switch.
You can even use a floor or table fan on a low setting to help circulate heat in the winter time a.