The economic advantage of the Ukrainian power grid synchronization with the European Network of Transmission System Operators for Electricity (ENTSO-E) is estimated at $1.5 billion per year, Prime Minister of Ukraine Denys Shmyhal has said.
Energy Efficiency in Ukraine
UkrInform: Shmyhal says economic advantage of synchronization with EU power grid $1.5 billion a year

Worker repair high voltage electricity lines in Vuhlehirsk, south east of Debaltseve March 11, 2016.