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 …

Feb 3, 2026 · 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.

Oct 19, 2023 · 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 …

Hydropower was one of the first sources of energy used for electricity generation, and until 2019, hydropower was the leading source of total annual U.S. renewable electricity generation.

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.

Hydroelectricity — also called hydroelectric energy or hydropower — is electricity that’s generated by either damming or diverting a body of water to harness the power of its movement. Like wind power, …

Today, some of North America’s largest hydropower plants have been in operation for more than half a century. A common type of hydroelectric plant, known as an impoundment facility, uses a large …

Jul 25, 2025 · Learn all about hydroelectric energy with this guide from Gexa Energy. Find out about the pros and cons of using hydroelectric power and how it is produced.

We strongly encourage you to watch the full lecture to understand hydroelectric power as an energy system and to be able to put this complex topic into context.

Jun 6, 2018 · Falling water produces hydroelectric power. So just how do we get electricity from water? Actually, hydroelectric and coal-fired power plants produce electricity in a similar way.