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.
  • Cort@lemmy.world
    3·
    5 months ago

    Depends on how much they paid in the 90s. Panels were 10-20x more expensive back then. And it’s a 1kw array so like 40mwh over its 30 year lifespan.