Solar modules deployed in France in 1992 still provide 79.5% of original output power
www.pv-magazine.com
New testing conducted at France's oldest PV system have shown that its solar modules can still provide performance values in line with what the manufacturers promised.
  • Jesus@lemmy.worldEnglish
    1·
    5 months ago

    In the 90s, rooftop solar was around 10-15% efficient. Now rooftop panels are closer to 20%.