What is the primary function of a generator?

The primary function of a generator is to convert mechanical energy into electrical energy. This process involves the use of mechanical input, typically from a turbine or another source of kinetic energy, which rotates within a magnetic field to produce electrical current through electromagnetic induction. The fundamental principle behind this conversion is Faraday's law of electromagnetic induction, which states that a changing magnetic field can induce an electric current in a conductor.

Generators are essential in various applications, from powering homes and industries to supplying energy in remote locations. Their ability to convert mechanical energy, often derived from renewable sources like wind or water, into usable electrical energy makes them a critical component in energy production and distribution. This is especially pertinent as society moves towards more sustainable energy solutions, highlighting the generator's role in harnessing natural energy sources effectively.