The PV market continues its explosive growth and simultaneously a wide array of commercially available PV
CdTe costs $0.90/Wp. CIGS costs $1.20 to 1.80/Wp. x-Si @ $1.6 to 2.3/Wp. Super efficient c-Si $2.5/Wp
By 2015 the prices will drop to Thinfilms bellow $1/Wp and x-Si be $1.10/Wp.
Inverters have longer life will serve 20 years life and the prices are dropping. Micro inverters will be mostly used.
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