andrew wrote:
harry wrote:

My array cost £14,000 so the return should be 11.8%. Where else can
you get that tax free, inflation linked for 25 years?

Is that a fair comparison when you can get your capital back from a bank but
you will not sell the panels+inverter back for the original installed price
in 10 years even forgetting inflation?

AJH
Yes that is a factor but the buying power of the capital investment
after 25 years will be much reduced. Possibly around 30-40% with typical
inflation rates of a few percent per annum.

Bob