Alternatively, a facility can use ‘off-peak’ electricity premiums which are reduce at nighttime to produce ice, that may be incorporated into a building’s cooling program to lessen demand for energy during the day. Even further advancement of CTES technology for refrigeration units is the key action during the SINTEF-job KPN https://purethermal.co.uk/media-news/pure-thermal-webinar-can-icebat-cold-thermal-energy-storage-provide-an-alternative-cooling-design-option/