hydropower

River-generated energy

Hydropower is electricity generated from the energy of flowing or falling water.

Dams are the most common source, using turbines turned by released water to produce power.

Hydropower is renewable and produces no direct emissions, making it attractive for clean energy: The region gets most of its electricity from hydropower.

Also called hydroelectric power.

dam

reservoir

Large water storage basin

impoundment · sluicegate · tailwater · headwater · weir · embankment · abutment · overflow · diversion · siltation

scale

run-of-river

Damless hydroelectric generation

storage · peaking · baseload · off-grid · decentralized · community

water

river

Large flowing watercourse

  • streamSteady continuous flow
  • currentDirected flow of charge
  • flowUnbroken forward movement

rapids · cascade · channel · flume · millrace · watershed · tributary · catchment · runoff · streamflow

electricity

generator

Electricity-producing machine

transmission · powerplant · substation · transformer · voltage · distribution · utility · electrification · conductor · output

tidal

tide

Ocean's cyclical swell

ebb · flood-tide · sluice · marine · coastal · lunar · bay · reversible · bidirectional · Severn

renewable

clean

Free of soil

low-carbon · alternative · decarbonization

turbine

runner

One who sprints

reaction · blade · rotor · shaft · rotation · efficiency · cavitation · governor · nozzle · bucket

Categories
Opposites
energy source type

hydropowercoal power

Electricity from combusted sedimentary carbon

fossil fuels · dirty energy · oil · coal · natural gas

infrastructure and landscape impact

hydropowerrooftop solar

Home-installed sun-power system

portable generators

Family

hydropowered

Familiarity
Top 200,000
Profile
Known to kids · Used worldwide · Timeless · Concrete · Everyday, not technical · Rated G