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When smart meters save money – and the overheating planet | Letters

Michael Wilkinson has had a good experience using a smart meter when charging his electric car and using a heat pump. But other readers remain unconvinced about their benefits

Recent letters about smart meters (14 May) reported some readers’ bad experiences, but it’s not all negative – our smart meter is allowing our household to cut carbon and save money. In combination with our electric vehicle charger, the smart meter allows us to automatically charge our car at times when there is less demand on the grid and higher renewable-energy generation. This helps balance the grid, and I only pay 7p per kWh to charge the car. This works out at about 1.5p per mile to drive.

The smart meter also works with our heat pump and allows me to pay 15p per kWh for electricity to heat my home. The heat pump’s efficiency means that this works out at about half the price of gas for the same amount of heat.

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