Asda signs up its fridges to keep the UK warm this winter
by Jillian Ambrose from Environment | The Guardian on (#4N2F8)
Supermarket's freezers will help power 8,500 homes by matching defrost times to blackouts or surges in demand
Hundreds of Asda supermarket stores will help power the UK's electricity system this winter by using their fridges as a virtual battery pack for the energy grid.
Britain's third-largest supermarket chain has signed up 300 stores and 18 distribution depots to schemes which can earn the grocery giant extra revenue while helping to balance the electricity grid.
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