Hydroelectricity, or hydroelectric power, is electricity generated from hydropower. Hydropower supplies 15% of the world's electricity, almost 4,210 TWh in 2023, [1] which is more than all other renewable sources combined and also more than nuclear power. [2] Hydroelectric power is a form of renewable energy in which electricity is produced from generators driven by turbines that convert the potential energy of moving water into mechanical energy.
Hydroelectric energy, also called hydroelectric power or hydroelectricity, is a form of energy that harnesses the power of water in motion—such as water flowing over a waterfall—to generate electricity. Hydropower, or hydroelectric power, is a renewable source of energy that generates power by using a dam or diversion structure to alter the natural flow of a river or other body of water. Hydroelectric power harnesses the kinetic energy of moving water to generate electricity, making it the world's most widely used renewable energy source. It's clean, cost-effective, and capable of producing power at scales ranging from a few kilowatts to over 20 gigawatts.
hydroelectric production managers, Hydroelectric power generates around 15 percent of global electricity. Explore how it works, major dams like Three Gorges, top countries, and environmental impact. Hydropower – also known as hydroelectric power – is a renewable, reliable, versatile and low cost source of clean electricity generation and responsible water management. Discover how hydroelectric power is produced, from dams and turbines to global stats and environmental impacts.