About 352,000 results
Open links in new tab
  1. Hydroelectricity - Wikipedia

    Hydroelectricity, or hydroelectric power, is electricity generated from hydropower (water power). Hydropower supplies 15% of the world's electricity, almost 4,210 TWh in 2023, [1] which is more than …

  2. Hydroelectric power | Definition, Renewable Energy, Advantages ...

    Nov 14, 2025 · 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.

  3. How Hydropower Works | Department of Energy

    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.

  4. Hydropower explained - U.S. Energy Information Administration (EIA)

    Dec 8, 2025 · 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.

  5. Hydroelectric Energy - Education

    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 …

  6. Is Hydroelectric Energy Renewable? Complete Guide 2025

    3 days ago · Yes, hydroelectric energy is renewable. Learn why hydropower qualifies as renewable energy, state classifications, environmental impacts, and role in clean energy transition.

  7. What is Hydroelectric Energy? | Green Mountain Energy

    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, …

  8. Hydroelectric Power: How it Works | U.S. Geological Survey

    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.

  9. What Is Hydroelectricity And How Does It Work? An Overview

    Hydroelectric power, a cornerstone of renewable energy, offers a blend of sustainability and efficiency, yet it's not without its challenges. This energy source capitalises on the kinetic energy of flowing …

  10. Pros and Cons of Hydroelectric Energy

    Jan 15, 2020 · Hydroelectric energy is a renewable energy source that generates electricity by harnessing the kinetic energy of flowing water. It involves the construction of dams or water control …