Pumped-storage hydroelectricity stores energy in the form of water pumped when energy is available from a lower elevation reservoir to a higher elevation one. The energy is recovered when demand is high by releasing the water, with the pump becoming a hydroelectric power generator.
అధిక డిమాండ్ కారణంగా నీటిని విడుదల చేసినప్పుడు, పంప్ swhat అవుతుంది?
a hydroelectric power generator