India’s first Variable Speed Pumped Storage Plant

Source:  SM Context: India’s first Variable Speed Pumped Storage Plant (PSP) at Tehri, Uttarakhand, has commenced commercial operation with a 250 MW unit. About India’s first Variable Speed Pumped Storage Plant: What is it? A 1,000 MW hydropower project designed to store energy by pumping water to an upper reservoir using surplus power, and releasing …