Overnight, Russian aerial assaults have resulted in blackouts in large parts of the capital city, Kyiv.
A number of civilians were wounded while residents in eastern neighborhoods were left without electricity and encountered interruptions to drinking water, according to municipal leaders.
Simultaneously, a minor was lost their life in a different assault in the Zaporizhzhia region in the country's south-east, according to area administrators.
Moscow has escalated attacks on power infrastructure over the last fortnight, while Ukrainian leadership has requested "concrete actions" from partner nations to apply pressure on Moscow.
"What is required is not symbolic gestures but strong steps - from the America, European nations and the G7 - in delivering air defence systems and applying sanctions," he wrote in a social media post.
Authorities reported that numerous aerial vehicles and more than 30 rockets targeted Ukraine's energy infrastructure, labeling such assaults as "strategic and deliberate" and against "critical infrastructure" as the weather cools.
Energy officials said Russia was "inflicting a massive strike" and technical staff were working to fix the damage.
A barrage of missiles struck power facilities and apartment buildings in the capital.
Five out of the nine people hurt in the assaults on the capital have been taken to hospital, as confirmed by local officials.
Local officials said the urban area came under heavy assaults during nighttime hours. A minor died and several individuals were injured.
The attacks come after periods of air raids in the region, sections of which are occupied by Russian forces.
All of Ukraine is on alert for hypersonic Kinzhal missile strikes, which are harder to spot.
Government officials told the media that Moscow was deliberately attempting to damage the national power system, with assaults already affecting gas facilities.
He said utility staff and authorities were bracing for more assaults.