This might contain preset-cost contracts when the market is secure, and versatile contracts when the marketplace is unpredictable. In practice, tri-generation may be used as the procedure by which a number of the heat made by a cogeneration plant may be diverted to generate chilled water for air-con or refrigeration. https://mastersinenergymanagement33086.shoutmyblog.com/29109294/the-single-best-strategy-to-use-for-energy-procurement