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Learn about solar and wind energy, the primary renewable sources of power, essential for life and electricity generation. Solar power stations and wind turbines, along with geothermal energy, play key roles in reducing reliance on fossil fuels.
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SUN The sun is our nearest Star… Photovoltaic power station Thermal energy warms Sunlight Life on Earth depends totally on the sun Air Water Earth Lights and Heats the earth Wind The water cycle Chlorophill photosynthesis Food for Plants Herbivorous carnivorus O2 is used by all living beings to Produce energy Wind power staions Decomposition & Fossilization Oil-Coal-Methane
Energy Can be… Solar energy-wind- Thermal energy-water Biomass-geothermal Methane-coal-oil- uranium
Wind power hub blades shaft generator
Wind blows past the blades The blades rotate around a hub The hub is connected to a shaft inside the head. The rotanting shaft powers a generator to convert the energy into elecricity
Electricity is sent via pylons and cables to homes around the couyntry.
Gheothermal Power • The Gheothermal energy • is a another renewable • Energy.This energy • develops the stream • from the geyers. • Rainwater seeps ground
Fiume Santo covers an area of 132 hectares, the plant group has a nominal installed capacity of 1040 MW (about 40% of energy generated in Sardinia).