During the night, Russian aerial assaults have caused blackouts in extensive areas of the capital city, Kyiv.
A number of civilians were injured while inhabitants in the city's east were plunged into darkness and dealt with problems to water supplies, as stated by city officials.
Meanwhile, a seven-year-old child was fatally injured in a different assault in the southeastern region in the southern area, as reported by regional authorities.
Moscow has intensified assaults on power infrastructure over recent weeks, while officials has demanded "real steps" from partner nations to apply pressure on Moscow.
"The necessity is not superficial actions but decisive action - from the United States, Europe and the G7 - in delivering defensive weapons and applying penalties," he wrote in a online statement.
He said that hundreds of unmanned aircraft and more than 30 rockets attacked Ukraine's energy infrastructure, characterizing such assaults as "strategic and deliberate" and against "critical infrastructure" as the weather cools.
Energy officials said Russia was "launching a major assault" and technical staff were working to fix the damage.
A wave of strikes hit power facilities and civilian homes in Kyiv.
Multiple people wounded in the attacks on the city have been taken to hospital, per statements from municipal representatives.
Local officials said the metropolitan region came under significant strikes overnight. A minor died and three other people were injured.
The strikes come after nights of bombing campaigns in the territory, sections of which remain under the control of Moscow's military.
All of Ukraine is under warning for hypersonic Kinzhal missile strikes, which are tougher to detect.
Authorities told journalists that Russia was intentionally trying to damage the electrical infrastructure, with assaults already affecting gas facilities.
He said utility staff and officials were bracing for further attacks.
