Power is the rate at which energy is transferred or converted. It is a fundamental concept in physics, often measured in watts, and plays a crucial role in various fields, including engineering and technology. Understanding power helps us harness energy efficiently for everyday use. In the context of electrical power, it refers to the energy supplied by electrical systems to perform work. This can include everything from lighting our homes to powering industrial machinery. The shift towards Renewable Energy sources like solar and wind is transforming how we think about and use power in our lives.