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New world record for solar-to-grid conversion efficiency
physorg.com — On a perfect New Mexico winter day with the sky almost 10 percent brighter than usual � Sandia National Laboratories and Stirling Energy Systems (SES) set a new solar-to-grid system conversion efficiency record by achieving a 31.25 percent net efficiency rate. The old 1984 record of 29.4 percent was toppled Jan. 31 on SESs Serial #3 solar dish
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