that generates electricity by converting the energy of moving water, or of steam escaping under high pressure / of or relating to the electricity so produced

Using hydroelectric power.

electricity produced from the energy of moving water

hydroelectric

A dam containing hydroelectric generators.

A low-speed electric generator driven by water turbines.

plural of hydroelectric dam

plural of hydroelectric generator

Power made by the force of water pushing agent a turbine to make a special form of kinetic energy