Millions of Cubans awoke on Sunday to find their homes still without power after another partial grid failure overnight, deepening a crisis that has raised questions over the viability of the government's efforts to reestablish electrical service.

This was the third full collapse of the country’s energy grid since Friday. Recovery efforts will be complicated further by the arrival of Hurricane Oscar on Sunday.

Millions of Cubans face power outages after a partial grid collapse, complicating government efforts to restore electricity. As Hurricane Oscar threatens, protests arise amid worsening shortages and U.

In parts of Cuba, the electric power supply was restored on Sunday after a widespread failure. Despite this, around 80% of residents still don't have electricity. The energy minister warns that the situation may worsen due to the approaching hurricane.

Cuba’s government reports it has made progress in re-establishing electrical service to parts of the island, which remains mostly shrouded in darkness. Parts of the capital Havana and some hospitals have had their electricity restored after the national grid collapsed twice in a span of 24 hours,

Cuba's government said late on Saturday it had restored power to nearly one-fifth of the island's people after the national grid collapsed twice in 24 hours, plunging millions of people into darkness.

Many Cubans waited in anguish Sunday as electricity on much of the island had yet to be restored days after an island-wide blackout. Their concerns were also raised as Hurricane Oscar made landfall in the southeastern Bahamas and was heading toward their country.

Many Cubans are waiting in anguish as electricity on much of the island has yet to be totally restored after days of blackout

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

Cuba said it was making headway restoring power on Sunday after multiple false starts, though millions of people remain without electricity more than two days after the grid's initial collapse. The clock was ticking as Hurricane Oscar bore down on the Caribbean island on Sunday,