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Sistema Eléctrico Nacional
Cuba's National Electric System; collapsed entirely five times in 2026, including three times within eight days in July.
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#11 14 Jul
Collapsed a second time within the window after the Felton trip
Cuba Dispatch: Felton trips, and the grid falls again#11 10 Jul
Disconnected entirely after the 220kV line failure
Cuba Dispatch: One 220kV line took the island dark#10 6 Jul