👉 Electricity is the flow of electric charge, typically carried by electrons, through a conductor like a wire or a fluid like water. This flow creates an electric current, which can be harnessed to perform work, such as powering devices or generating mechanical energy. Electricity is measured in units of ampere (A), and it's essential for modern life, enabling everything from lighting and heating to electronics and transportation. The process involves the movement of positive ions (protons) and electrons, with electricity generation often relying on sources like fossil fuels, nuclear reactions, or renewable energy like solar and wind. Understanding electricity is crucial for engineering, physics, and everyday applications, as it underpins the functioning of countless technologies we rely on daily.