SA 
Going
Green
 

 

 

 

 

 

 


SOLAR ENERGY

 

 

 

 

 


SOLAR  

 

WIND

 

HYDRO

 

GEOTHERMAL

 

ALTERNATIVE FUELS

 

EASY TIPS TO CONSERVE

ENERGY NOW

 

Solar panels are made up of many single solar cells.  They gather the energy from sunlight and convert that energy into electricity. P-n junction diodes in the solar cells are the things that convert the sunlight’s energy into electricity.  Energy is created when photons hit the surface of solar panels.  That energy pushes electrons out of their usual orbit and the electric fields in the solar cells yank those electrons that were knocked out of orbit. The electrons then flow into a directional current.  The more solar cells in a panel, the more electricity the panel can produce. The higher quality of the solar panel, the more electricity can be produced.  This whole process is known as the Photovoltaic effect.