Other sources of thermal energy storage contain heat or cold developed with warmth pumps from off-peak, low priced electric energy–a follow identified as peak shaving; warmth from combined heat and electrical power vegetation; warmth developed from renewable electrical energy exceeding grid demand from customers; and waste warmth from industrial processes. https://crossbookmark.com/story20457225/helping-the-others-realize-the-advantages-of-cold-thermal-energy-storage