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Efficiency of ground source heat pump systems

Ground source heat pumps (GHSP) have been reported to be more efficient than more widespread air source heat pumps despite higher installation costs. A recent article has reviewed parameters impacting the energy efficiency of GHSPs.

Geothermal energy is considered the fifth biggest source of renewable energy and is available across the world. [1] Geothermal energy is derived from the thermal energy generated and stored in the Earth's interior. The energy is accessible because groundwater transfers heat from rocks to the surf...

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