"Due to the damage caused by the Russian missile strikes, the power plants cannot generate enough electricity to cover all the needs of consumers," Ukrenergo said on Telegram.As of the morning of April 23, almost 400 Ukrainian settlements were cut off from electricity due to hostilities and technical issues, according to Ukrenergo.For businesses and industrial facilities, power supply will be reportedly restricted from 6 p.m. to 10 p.m. local time. The measures will not affect critical infrastructure facilities and enterprises of the country's defense complex.Ukrenergo added it was forced for the second day in a row to use emergency aid from the energy systems of Romania, Slovakia, Moldova, Poland, and Hungary.The company asked Ukrainians to save electricity and use alternative power sources if possible.Opinion: Russia’s energy infrastructure attacks are depopulating UkraineThe collapse of Ukraine’s energy infrastructure last year due to Russia’s war brought the entire country to its knees.