SA 
Going
Green
 

 

 

 

 

 

 


GEOTHERMAL ENERGY

 

 

 

 

 


SOLAR  

 

WIND

 

HYDRO

 

GEOTHERMAL

 

ALTERNATIVE FUELS

 

EASY TIPS TO CONSERVE

ENERGY NOW

 

Using the earth’s core heat and transforming it into electrical energy is known as geothermal energy.  “Flash” technology and “binary” technology are the two different geothermal technologies that are used to generate electrical energy.  Water is pumped from below the ground where it is greatly pressurized into a geothermal plant.  As the water is released into the plant it “flashes” into steam.  That steam is used to power a conventional turbine generator.  This whole process is “flash” technology.  The generators then convert electrical energy from mechanical energy. “Binary” technology is doing the same process just using reserves of water that have lower temperatures.