This is a list of energy storage power plants worldwide, other than pumped hydro storage. Many individual plants augment by capturing excess electrical energy during periods of low demand and storing it in other forms until needed on an . The energy is later converted back to its electrical form and returned to the grid as needed.
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Hizyaz's power station, named the Hizyaz Central Generating Station (محطة توليد كهرباء حزيز المركزية) consists of three . One, with a generating capacity of 30, completed in 2002; another, with a capacity of 60 megawatts, was added in 2004, and an extension, with a capacity of 30 megawatts, was completed in 2007. The Hizyaz power station is also connected by a 132-kilovolt power line to the substation, which brought power from the power p.
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