The main difference between a generator and an alternator is the way they produce electricity. A generator uses a mechanical process, such as a rotating coil in a magnetic field, to generate electricity, while an alternator uses an electromagnetic process, where a rotating magnet inside a stationary coil produces electricity.
An alternator is generally more efficient than a generator because it produces electricity using electromagnetic induction, which is a more efficient process compared to the mechanical process used by a generator.
Technically, yes, a generator can be used as an alternator, but it would require modifications to the design and components. Generators and alternators have different wiring, voltage, and output characteristics, so they are not interchangeable without modifications.
A generator is commonly used in small portable devices, such as flashlights and small engines, to provide power. An alternator, on the other hand, is commonly used in larger vehicles and machinery, such as cars, trucks, and power plants, to generate electricity.
Generally, an alternator is more durable than a generator. This is because an alternator has fewer moving parts, making it less prone to wear and tear. Additionally, alternators are commonly used in larger and more heavy-duty applications, so they are designed to be more durable and long-lasting.