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Solutions Journal: Summer 2011—Flex Efficiency Technology: An Important Step Forward for Renewables

General Electric recently unveiled its FlexEfficiency technology, which delivers both flexibility and efficiency to power plants. The technology responds to and mitigates the variability of wind and solar power by rapidly ramping up and down a jet engine that burns natural gas. The GE turbine can vary its output twice as fast as any other gas plant. RMI’s electricity practice welcomed the news as one of a number of ways forward for adding renewables to the electric grid.