A solar eclipse may seem like an astronomical spectacle rather than an energy challenge, but Britain's electricity operators spent months preparing for the possibility that the event could temporarily strain the country's power system.
As millions of people across the UK watched the deepest solar eclipse visible from Britain since 1999, the National Energy System Operator (NESO) took precautionary steps to ensure electricity supplies remained secure. The eclipse, which blocked up to 95% of sunlight in some areas, threatened to reduce solar power generation at the same time that high temperatures were increasing demand for cooling and refrigeration.