乌克兰两座核电站因变电站受损连续十日降负荷运行

Core Points - The Director General of the International Atomic Energy Agency (IAEA), Grossi, reported that the Ukrainian nuclear power plants, Khmelnytskyi and Rivne, have been operating at reduced power due to military attacks on substations over the past ten days [1] - Substations are critical nodes in the national power grid, essential for maintaining external power supply, ensuring safety systems, and cooling functions for nuclear power plants [1] - Grossi emphasized that reliable external electricity is crucial for nuclear safety, and experts will continue to assess the condition of key substations [1]