Geothermal power plants use steam to produce electricity. The steam comes from reservoirs of hot water found a few miles or more below the earth’s surface. The steam rotates a turbine that activates a generator, which produces electricity.
What are geothermal processes?
Geothermal energy is heat within the earth. The word geothermal comes from the Greek words geo (earth) and therme (heat). Geothermal energy is a renewable energy source because heat is continuously produced inside the earth. People use geothermal heat for bathing, to heat buildings, and to generate electricity.
What are the 3 requirements for geothermal energy?
A geothermal resource requires three things to generate electricity:
- Fluid- sufficient fluid must exist in fractures and pore space within the rocks.
- Heat- the rocks must be hot. …
- Permeability- fluids must come into contact with the heated rock via fractures and pore spaces.
Which kind geothermal plant is most common type Mcq?
Which kind geothermal plant is most common type? Explanation: Flash Steam Power Plants are the most common form of geothermal power plant. The hot water is pumped under great pressure to the surface.
What is one advantage of geothermal energy from the options below?
What is one advantage of geothermal energy from the options below? Geothermal energy makes no pollution. Geothermal energy works everywhere on Earth. Geothermal energy relies on the power of the sun.