Rick Strain, second right, presents the Enphase Energy 902kW solar project at 

Rick Strain, second right, presents the Enphase Energy 902kW solar project at Strain Ranch in Arbuckle, Calif., Tuesday, Feb. 19, 2013.  (Alison Yin/AP Images for Enphase Energy)
Associated Press
Rick Strain, second right, presents the Enphase Energy 902kW solar project at Strain Ranch in Arbuckle, Calif., Tuesday, Feb. 19, 2013. (Alison Yin/AP Images for Enphase Energy)
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