Hydropower is a method of generating electricity that harnesses the kinetic energy of flowing water. This energy is typically captured by building dams or diverting rivers to create a reservoir, thereby establishing a potential energy differential. The controlled release of water from the reservoir drives turbines connected to an electrical generator. The physical process converts the gravitational potential energy of the elevated water into mechanical energy via the turbines, and subsequently converts that mechanical energy into usable electrical energy through electromagnetic induction within the generator. The efficiency and scalability of this technology depend on factors such as the head (the vertical drop of the water), the flow rate, and the design of the turbines used to maximize energy conversion.