As electricity was being restored in parts of Cuba following an island-wide blackout, a total collapse of the electrical grid occurred once again.

Cuba’s government says some electricity has been restored on the island after one of the country’s major power plants failed and left millions without electricity for two days

A few things to know after millions of people in Cuba were left without electricity for two days when the nation's electrical grid collapsed

The national electrical system of Cuba suffered a total disconnection at 11 a.m. local time after a power plant failed, the Cuban Ministry of Energy and Mines said.

There are pockets of electricity on the island Saturday after Cuba's main power plant failed twice, plunging its 10 million residents into the dark.

CubaDebate, one of the islands state-run media outlets, said Cuba`s grid operator, UNE, had reported at 6:15AM the "total disconnection of the national electro-energetic system." "The Electric Union is working on its reestablishment,

Cuba's government is reportedly working to reestablish electrical service across the country after the national grid collapsed for the second time since midday Friday.