Largest Advantage: decentralized generation and usage 1999: 100,000–Roofs Program Tremendous acceleration through EEG in April 2000 Substantial cost reduction in recent years Grid parity expected mid-decade Long-term prognosis for solar energy on rooftops: 30% Photovoltaic in Germany: Potential for Cost Reduction Quellen: BEE, Solarenergie: Lieferanting von Strom und Wärme, 2012 Copyright: BMU / Brigitte Hiss
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