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.
A significant portion of the cost of solar, is the installation costs. There’s not much you can do about how much work goes into installing panels, and this will get more expensive over time as wages rise. A more efficient panel means less to install, bringing down that installation cost
I don’t yet have solar panels so am not sure what they’d do, but at least half of my south facing roof is always shaded. Is the remaining half the roof sufficient space? I don’t know, but panel size is critical.
A significant portion of the cost of solar, is the installation costs. There’s not much you can do about how much work goes into installing panels, and this will get more expensive over time as wages rise. A more efficient panel means less to install, bringing down that installation cost
I don’t yet have solar panels so am not sure what they’d do, but at least half of my south facing roof is always shaded. Is the remaining half the roof sufficient space? I don’t know, but panel size is critical.