Alternative Energy

• Italian

Photovoltaic
In a photovoltaic system are the panels, in which current is generated. It can be stored as it is in storage systems (batteries) or turned into alternating current and fed into the grid through an inverter.
Currently on the market there are three main types of panels:

* Cell monocrystalline
* Cell polycrystalline silicon
* In amorphous silicon

link al sito dell’European Photovoltaic Industry Association (EPIA)

assembly made by  greenpeace campaign  energy [r]evolution

inspired by John F. Kennedy, killed in 63, if they have not murdered we heard this speech because he was a great man!

Greenpeace Energy [R]evolution 2010 Ita

http://www.greenpeace.org/italy/rivoluzione-energetica/