NEC Ukrenergo has resumed operation of a high-voltage power transmission line necessary to supply power to the needs of the Zaporizhzhya nuclear power plant (NPP).
“At present, the plant has already switched from a backup to a normal power supply scheme,” the NEC said on Facebook on Saturday.
Ukrenergo recalled that ZNPP lost contact with the power grid overnight during another Russian attack. Two lines were damaged – 750 and 330 kV, which transmit electricity to meet the plant’s own needs.
Ukrenergo dispatchers were able to put ZNPP’s main 750 kV main power supply line back into operation. At present, the plant receives the electricity necessary for its safe operation from the unified energy system of Ukraine.
At the same time, power supply to consumers in Zaporizhzhya and Dnipropetrovsk region has not stopped, reserve lines have been activated to meet their needs.
“Ukrenergo repair crews will start restoring damaged high-voltage lines as soon as the security situation permits. Thanks to the PVO for the flawless work, without which the damage in the power system could have been much larger,” – summarized in the NEC.
As reported, at 02:31 during the air alarm was de-energized line “Zaporizhzhya NPP – Dniprovska”. Due to the complete blackout ZNPP switched to supply its needs from diesel generators. The greatest safety threat in such a state exists at Unit 4.
high-voltage power transmission line, UKRENERGO, Zaporizhzhya nuclear power plant