Cuba said it had reconnected its electrical grid and was gradually restoring power after a partial collapse on Wednesday left capital Havana and much of western Cuba in the dark the latest incident in an energy crisis that has left millions suffering from prolonged blackouts for months Top energy officials said a main transmission line connecting Havana with the countrys largest power plant in Matanzas failed around 5 am 1000 GMT but that workers had restored power to approximately 40 of the capital city by midday
