When we put in solar panels they said they would pay for themselves after 12 years. We installed them in 2012 and they should pay for themselves next year, as long as the govt. does not change the playing field again...Google reckons the payback period fora large wind turbine (whatever that is) is 4 to 8 years.
Google reckons the payback period fora large wind turbine (whatever that is) is 4 to 8 years.
That must include the generous subsidies to operators.