Originally posted by the Voice of America. Voice of America content is produced by the Voice of America, a United States federal government-sponsored entity, and is in the public domain. Power Blackouts Force Zimbabweans to Work Graveyard Shift Columbus Mavhunga HARARE - Most parts of Zimbabwe's capital get electricity for only seven hours per day, and the hours usually come overnight, when there is less usage and power stations can meet demand. Once the electricity comes on around 10 p.m., Harare lives up to its local title as "the city that never sleeps." For the next five to eight hours, businesses that need electricity to function spring to life, even on cold, blusterywinter nights. Nelson Muzhuwe, who manufactures door and window frames, says he is recovering from a cold he caught while working overnight. He has an appeal to President Emmerson Mnangagwa's government. .