During the night, Russian aerial assaults have caused blackouts in extensive areas of the capital city, the Ukrainian capital.
Nine people were wounded while local people in eastern districts were experienced blackouts and dealt with problems to water systems, according to city officials.
Meanwhile, a minor was killed in a different aerial attack in the southeastern region in the country's south-east, based on information from regional authorities.
Moscow has increased attacks on electrical systems over recent weeks, while Ukrainian leadership has called for "real steps" from allies to exert influence on Russia.
"What's needed is not superficial actions but strong steps - from the US, the EU and the Group of Seven - in supplying air defence systems and implementing restrictions," he wrote in a social media post.
He said that 450 drones and several dozen projectiles attacked Ukraine's energy infrastructure, labeling such attacks as "strategic and deliberate" and against "critical infrastructure" as the weather cools.
Government representatives said Moscow was "inflicting a massive strike" and technical staff were striving to fix the damage.
A barrage of missiles struck power facilities and residential structures in the capital.
Multiple people injured in the assaults on the city have been transported for medical care, as confirmed by local officials.
Local officials said the metropolitan region came under heavy assaults overnight. A minor died and multiple civilians were injured.
The attacks succeed evenings of air raids in the territory, sections of which remain under the control of invading troops.
The whole nation is in a state of readiness for sophisticated projectile assaults, which are tougher to detect.
National leaders told journalists that Russia was purposely seeking to destroy the electrical infrastructure, with assaults already disrupting fuel infrastructure.
Officials stated energy workers and authorities were bracing for further attacks.