Throughout the evening, Moscow's aerial assaults have caused blackouts in large parts of Ukraine's capital, the Ukrainian capital.
Nine people were hurt while residents in eastern districts were experienced blackouts and dealt with disruption to drinking water, according to local authorities.
Meanwhile, a young boy was fatally injured in a separate assault in the Zaporizhzhia region in the country's south-east, according to local officials.
Moscow has increased assaults on energy facilities over the past few days, while Ukrainian leadership has demanded "real steps" from allies to apply pressure on Russia.
"The necessity is not symbolic gestures but strong steps - from the America, the EU and the Group of Seven - in delivering defensive weapons and enforcing penalties," he wrote in a online statement.
Authorities reported that hundreds of unmanned aircraft and several dozen projectiles struck energy facilities, characterizing such strikes as "cynical and calculated" and against "everything that sustains normal life" as winter approaches.
The energy minister said Russia was "conducting extensive attacks" and technical staff were striving to repair systems.
A wave of strikes hit energy infrastructure and residential structures in Kyiv.
Multiple people wounded in the attacks on the capital have been hospitalized, according to municipal representatives.
Local officials said the city experienced intense attacks throughout the evening. A young boy was killed and several individuals were injured.
The assaults come after evenings of air raids in the region, sections of which remain under the control of Moscow's military.
The entire country is on alert for sophisticated projectile assaults, which are tougher to detect.
National leaders told reporters that Russia was deliberately attempting to demolish the national power system, with strikes already impacting gas facilities.
He said energy workers and officials were anticipating further attacks.