How can renewable energy improve our energy security?
Energy security is a term we here a lot these days, especially when we are listening different reports about the expensive […]
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Is there enough wind energy to power the world?
Wind energy is together with solar energy the most popular form of renewable energy. We need renewable energy sources such as […]
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Geothermal energy environmental impact
Renewable energy sources are generally being described as environmentally friendly compared to currently dominant fossil fuels and geothermal energy is in […]
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100 interesting solar energy facts
2. Solar energy is called intermittent energy source because Sun doesn’t shine all day long. 3. Solar energy needs backup source […]
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Quick facts about wind farms
Every wind farm constitutes of group of wind turbines in the same location that are interconnected with a medium voltage power […]
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Photovoltaic cells working principle
As you already know, the Sun is the biggest source of energy on our planet. The Earth receives enormous amount of […]
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Geothermal heat pumps advantages and disadvantages
I will start with the advantages of using geothermal heat pumps. Geothermal energy is renewable, environmentally friendly source of energy. This […]
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