Zaporizhzhia Plant’s External Power Supply Restored
External electricity was restored to the Zaporizhzhia Nuclear Power Plant on November 8, 2026, after an outage during which diesel generators supplied its needs, according to Energoatom. The company said the 330-kilovolt Ferosplavna-1 connection was switched back on at 17:41.
Energoatom put the start of the outage at 02:36, when electricity stopped reaching the plant through Ferosplavna-1, its last operating external line. Backup diesel generation then supplied the site’s own electricity requirements. In Energoatom’s count, this was the plant’s 16th total interruption of external electricity supply since the beginning of 2026.
During the interruption, emergency diesel units supplied electricity for cooling the reactors and performing other essential nuclear safety functions, the International Atomic Energy Agency said. The agency’s team received information indicating that the available fuel could keep a limited number of generators operating for approximately two weeks.
The plant’s Russian-installed management said protective systems had disconnected the Ferosplavna line because of damage. The IAEA separately said that, at the time of its report, neither the cause of the disconnection nor its location had been determined.
Reuters also reported a statement from the plant’s management that radiation measurements remained within normal levels both at the facility and across the area covered by its monitoring system.
The IAEA’s framework for nuclear safety and security during armed conflict identifies seven conditions to maintain those protections. One is a secure electricity supply reaching a nuclear facility from the outside grid.
* This article is based on publicly available information at the time of writing.