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Geothermal systems are not as popular as solar thermal systems but they are an effective green energy option widely used in the USA and Canada these days. These ground source heat pumps tap into the free solar energy just like their solar counterparts, but indirectly by drawing what has already been absorbed in the earth’s surface over time. The performance of the geothermal systems will never be

Geothermal systems take full advantage of the sun likewise any other solar systems. But they do this job indirectly by harvesting the solar energy that has been absorbed by the earth throughout the year. Even in the cold climates, only the top of the earth’s surface freezes. Below the upper surface, there is availability of plentiful heat energy; which will be pulled out through geothermal system





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