Toiling in the Dark: Africa’s Power Crisis

By MICHAEL WINES

Two or three times a week, the Mwale farm abruptly loses power, like the homes and businesses of some of Zambia’s 300,000 other electricity users. When the power returns, sometimes late in the evening, Mr. Mwale’s farmhands work overtime, watering the fields by moonlight.
“If they shut down the whole day, I have to work nights, and pay extra,” Mr. Mwale, 39, grumbled. “It’s killing us.”
Power blackouts — “load shedding,” in utility jargon — are hardly novel in sub-Saharan Africa, where many electricity grids remain chewing-gum-and-baling-wire affairs. Even so, this year is different. Perhaps 25 of the 44 sub-Saharan nations face crippling electricity shortages, a power crisis that some experts call...

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http://www.nytimes.com/2007/07/29/world/africa/29power.html?pagewanted=1