Moscow, Aug. 25 -- Ukrainian drone attacks overnight on several Russia's power and energy facilities forced capacity reduction at the Kursk Nuclear Power Plant and set a fuel export terminal in Ust-Luga on fire, Russian officials said on Sunday. A drone attack on the Kursk nuclear plant damaged an auxiliary transformer and led to 50% reduction in the operating capacity at unit three of the plant, the plant's press service said. There were no injuries and a fire sparked by the attack was promptly extinguished, the plant's press service said. Radiation levels at the site and in the surrounding area have not exceeded normal limits, it added. The attacks occurred as Ukraine marked independence day, commemorating its 1991 declaration of independ...