Cuba's national electrical grid failed late on Friday, according to state-run media, leading to widespread blackouts in the capital Havana and across the country. Officials said they were investigating the causes and magnitude of the grid failure,

Cuba's national electrical grid collapsed late on Friday, the country's Energy and Mines ministry said, leading to widespread blackouts in the capital Havana and across the Caribbean island nation.Energy ministry officials said an electrical substation in Havana failed around 8:15 p.

Cuba's eight thermal power plants, nearly all of which came online in the 1980s or 1990s, suffer routine failures.

Cuba's power grid collapsed, causing widespread blackouts across the island, including Havana. An electrical substation failure in the capital triggered the outage, affecting much of the country. This event follows recent widespread blackouts and highlights the country's frail power infrastructure amidst ongoing economic struggles.

Cuba's national electrical grid has collapsed, the country's Energy and Mines ministry said, after a substation failed. Blackouts spread across a large swath of western Cuba, including the capital, Havana on Friday.