Emergency power cuts have been partially implemented in the Sumy and Chernihiv oblasts. Read also: Ukrenergo supervisory board members resign in protest Energy companies will begin restoration as soon as the security situation allows, Ukrenergo reported. The Ministry of Energy noted that shelling of overhead lines and a substation in Chernihiv Oblast caused blackouts for household consumers and resulted in a fire. In Sumy Oblast, a UAV attack on a substation also caused a fire, leading to power cuts for both household and industrial consumers. Read also: Russian attacks: Ukrenergo announces em…