During the night, Russian missile and drone strikes have caused blackouts in multiple districts of the capital city, Kyiv.
Several individuals were injured while inhabitants in eastern neighborhoods were left without electricity and faced problems to water systems, according to municipal leaders.
Meanwhile, a seven-year-old child was fatally injured in a different aerial attack in the Zaporizhzhia area in the southeastern part, according to local officials.
Russian forces has increased strikes on power infrastructure over recent weeks, while Ukrainian leadership has called for "real steps" from partner nations to exert influence on Moscow.
"What's needed is not window dressing but strong steps - from the US, European nations and the Group of Seven - in delivering air defence systems and enforcing penalties," was stated in a social media post.
He said that numerous aerial vehicles and several dozen rockets attacked the country's power systems, characterizing such strikes as "cynical and calculated" and against "everything that sustains normal life" as the weather cools.
Energy officials said Russia was "launching a major assault" and technical staff were laboring to restore power.
A series of attacks hit power facilities and apartment buildings in the capital.
Multiple people hurt in the strikes on the city have been taken to hospital, according to municipal representatives.
Area administrators said the metropolitan region came under intense attacks during nighttime hours. A seven-year-old child was killed and several individuals were injured.
The attacks follow evenings of aerial attacks 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 more difficult to detect.
Authorities told the media that Russia was intentionally trying to destroy the electrical infrastructure, with strikes already disrupting fuel infrastructure.
He said technical personnel and government agencies were bracing for more assaults.
