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.
పంప్-స్టోరేజ్ జలవిద్యుత్ ద్వారా నిల్వ చేయబడిన శక్తి ఎలా పునరుద్ధరించబడుతుంది?
by releasing the water, with the pump becoming a hydroelectric power generator