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...ants. Worldwide, an installed capacity of 777 [[GWe]] supplied 2998 TWh of hydroelectricity in 2006.<ref>http://www.eia.doe.gov/ Energy Information Administration inte In 1878, the world's first house to be powered with hydroelectricity was Cragside in Northumberland, England. The first [[Thomas Alva Edison|Edi

...these generators, but today the primary alternatives remain large scale [[hydroelectricity]], [[nuclear power|nuclear]] and [[coal]]-fired generation.