http://cleantechnica.com/2012/03/28/solar-cell-efficiency-world-record-sunpower/ Clean Tech News & Views: Solar Energy News. Wind Energy News. EV News. & More. Mon, 29 Dec 2014 11:56:00 +0000 hourly 1 http://wordpress.org/?v=4.0.1 http://cleantechnica.com/2012/03/28/solar-cell-efficiency-world-record-sunpower/#comment-155228 Mon, 18 Mar 2013 21:25:00 +0000 http://cleantechnica.com/?p=36518#comment-155228 congrats for Sun but we can minimize costs by building it ourselves as in the instuction on this site http://dess.me/GrnEn

]]> http://cleantechnica.com/2012/03/28/solar-cell-efficiency-world-record-sunpower/#comment-118770 Wed, 18 Apr 2012 16:50:00 +0000 http://cleantechnica.com/?p=36518#comment-118770 The 22.4% efficiency rating was confirmed by the National Renewable Energy Laboratory (NREL). And, the testers identified that they could actually operate 5% more efficiently.

]]> http://cleantechnica.com/2012/03/28/solar-cell-efficiency-world-record-sunpower/#comment-116978 Fri, 30 Mar 2012 20:39:00 +0000 http://cleantechnica.com/?p=36518#comment-116978 you can poke around with the various options on their site: http://us.sunpowercorp.com/

]]> http://cleantechnica.com/2012/03/28/solar-cell-efficiency-world-record-sunpower/#comment-116979 Fri, 30 Mar 2012 20:39:00 +0000 http://cleantechnica.com/?p=36518#comment-116979 they aren’t the cheapest. basically, in some situations, the higher efficiency should pay off, and in others not.

]]> http://cleantechnica.com/2012/03/28/solar-cell-efficiency-world-record-sunpower/#comment-116822 Thu, 29 Mar 2012 12:57:00 +0000 http://cleantechnica.com/?p=36518#comment-116822 How does the cost compare?

]]> http://cleantechnica.com/2012/03/28/solar-cell-efficiency-world-record-sunpower/#comment-116795 Thu, 29 Mar 2012 08:13:00 +0000 http://cleantechnica.com/?p=36518#comment-116795 what Wp will the pannels be (with what size)?

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