What does a generator do?

A generator is a device that converts mechanical energy into electrical energy. It operates on the principle of electromagnetic induction, where movement (often produced by an engine or other mechanical sources) drives commutators or alternators within the generator. When the mechanical energy is applied, it causes a magnetic field to interact with a conductor, producing an electric current.

In terms of the context for the other options:

• A generator does not convert electrical energy into mechanical energy; that process is typically associated with electric motors.

• While some devices store energy for later use, a generator primarily focuses on the generation of electricity rather than energy storage.

• There may be systems in place to help regulate the power output of a generator, but the generator itself primarily functions to convert the types of energy mentioned earlier, not to regulate power.

Understanding this fundamental operation highlights the critical role of generators in various applications, particularly in situations where electrical power is required but not readily available from the traditional grid.