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An overview of the various renewable energy technologies to produce electricity, heat and fuels
© WolfeWare Limited 2014-18
Renewable energy derives from the elements earth, air fire and water, as detailed here.
The most commonly used options are shown with a darker border below.
Elemental renewable technologies convert the energy from these elements directly to electricity or heat or both (CHP):
Bioenergy technologies use the elements to grow biomass fuels, to be used for heat, combined heat & power or transport: