Yes, and it can break and for sure will wear out the bearings in the alternator.
The positive cable between the alternator and the battery has an open circuit or break. There also is a set of wires that plug into the alternator that turns it on when the car is running. Wiring problems here can cause a alternator not to charge on the vehicle but works fine on a test stand. Some cars the alternator light in the dash causes the alternator to kick in when the engine is started. A burned out light in the dash causes the alternator not to charge.
A bad belt, a bad regulator in the alternator or bad brushes in the alternator.
Bearings can fail or a diode can burn out. Age is the enemy of an alternator.
Defective alternator or internal voltage regulator is bad.
What causes the generator to burn out after replacing the alternator
Defective alternator or internal voltage regulator is bad.
It usually means that the alternator isn't charging properly.
Worn, loose, or dry rotted. They just break with age.
How to Tell If Your Car Alternator Is Bad Check related link below…
Alternator is defective and needs replacing.
It is the alternator....