Solar modules deployed in France in 1992 still provide 75.9% of original output power - eviltoast
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.
  • AA5B@lemmy.worldEnglish
    1·
    5 months ago

    Probably like tire warranties: prorated for expected life, and not including installation cost