Ukrainians will face lengthy, daily interruptions in electricity until the end of July as scheduled repairs at nuclear power plants put further strain on the country’s already heavily damaged energy system, the head of grid operator Ukrenergo Volodymyr Kudritsky said. “The next week and even the next few weeks the situation will be much more difficult than today,” he told Suspilne TV, adding that the heaviest blackouts will occur between 11 a.m. and 11 p.m. Repairs on reactor units on Ukraine’s nuclear power plants necessitate the power cuts as Russian attacks have destroyed or damaged non-nuc…