How does geothermal energy work?
Read on to answer that question. Geothermal literally means “earth heat.” Geothermal energy systems use a simple, nonpolluting way of using the earth’s heat to both heat and cool our homes. Have you ever been in a cave? There are many tourist attractions where you can travel deep within the Earth and explore natural caves. You may remember the tour guide saying that the temperature in the cave remains at a constant temperature, usually between 45 and 60 degrees Fahrenheit, throughout the year. That is exactly how geothermal energy is used to provide a constant temperature in your own home. Following are some commonly asked questions about geothermal heating and cooling.
