Roxanne Appleby
Masterpiece
- Joined
- Aug 21, 2005
- Posts
- 11,231
Og, let us assume that in 75 years fossil fuels will be prohibitively expensive as fuel to generate power. This means that if there is any backup source for your windmills it will have to be nukes, geothermal or some other source that is not dependent on weather (and those are the only two I'm aware of except perhaps hydro, the opportunities for which are limited by geography).. . .The electricity supplied costs more than that generated by natural gas power stations and alternative systems have to be in place for when the wind doesn't blow but all the wind-generated power saves fossil fuel use.
Wind power is becoming more cost effective as the technology develops and the cost of oil production increases. I think that wind power in the UK will become as financially efficient as coal or nuclear power generation within the next ten years.
Wouldn't that mean that the windmills are just an expensive add-on, a luxury that caters to the aesthetic sensibilities of a population that wants to think of itself as "green?" Unlike burning fossil fuels, once a nuke plant is up and running the marginal cost of each additional btu it produces is practically zero. So you have this big nuke capable of producing all your power, but when the wind blows it sits semi-idle. IOW, the windmills are an expensive frivolity that save nothing.