This new IEA special report, Electricity Grids and Secure Energy Transitions, offers a first-of-its-kind global stocktake of the world’s grids as they stand now. Meanwhile, countries are adding renewable energy projects at a fast pace – requiring more power lines to connect them and high-functioning electricity grids to ensure reliable supplies for end customers. The rapid adoption of new technologies such as electric cars and heat pumps means electricity is expanding into realms previously dominated by fossil fuels, increasing the demands on grids.
Grids have formed the backbone of electricity systems for more than a century, delivering power to homes, factories, offices and hospitals.