An undersea power cable connecting Finland and Estonia called the Estlink 2 interconnector suffered an outage on Dec. 25, making it the third undersea cable to face complications in recent months.
The cable’s operator, Fingrid, said in a statement that the unplanned outage occurred at 10:26 GMT, reducing capacity from more than 1,000 megawatts to 358. The cable was operating at 658 megawatts when the accident occurred.