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Tag: energy efficiency

Jun 13
Energy-efficient air conditioner: myth or reality?

How to evaluate the energy efficiency of an air conditioner? What are the criteria for…

Jun 08
What is geothermal and hydrothermal energy? Their history and perspectives

What is hydrothermal energy? Advantages of hydrothermal energy. Geothermal energy.…

Dec 23
How to save energy at home – here’s what you can do without much effort and cost!

The question is quite important because even if you have everything at home OK, you…