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Biomass
Energy from biomass is produced from organic matter of recent origin. It does not include fossil fuels, which have taken millions...
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Heat Pumps
A heat pump is a device which moves heat energy from one place to another while raising it from a lower to a higher temperature...
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Small Wind
A small wind turbine has a hub height of between 6 and 25 metres and is rated at between 1 and 25 kilowatts (kW)...
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Large Wind
Many people make many claims about wind turbines and the effects that they allegedly have...
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Solar PV
Solar photovoltaics (PV) are a semiconductor-based technology that converts the energy in sunlight into electricity...
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Solar Thermal
Solar thermal heating systems (STHS) utilise thermal energy from the sun to supply heat to hot water systems...
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Small Scale Hydro
Worldwide there remains vast potential from unexploited hydro resource ranging between 400-500 GW...
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