To all who think that any addition to a motorhome has hardly any effect on fuel consumption, just note the lengths that F1 car designers go to, to gain more power, and yet conserve fuel.
It doesn't really mater what you think, it's what physics dictates, that is the deciding factor. Who was it, that said " There are none so blind, as the wilfully blind"
To argue against this, is to argue against physics, not against my opinion.
I'm not against
solar, and I have meticulous records, of my 11yr old domestic system, so I am fully aware of
solar generation, in my part of the UK, and this is with the panels angled and pointed towards the south. Still all but useless, in the UK winter.