Wind power is not the answer
SOMETIMES it feels like this island of ours is being constantly battered by winds from the west.
But not so, according to a House of Lords report.
Wind that reaches these shores is so unpredictable it will make it hard for the UK to reach a target that Europe must generate 20 per cent of its energy from renewable sources by 2020.
Oh to have the more consistent solar power of the Med or the hydro-power of Scandinavia instead.
So where do we go from here?
Leaving aside the anguish of many protesters who believe giant wind farms would scar the landscape to an unacceptable level, there are still problems with a wind-powered future.
In the distant future tidal lagoons and barrages may be part of the answer, if a hugely expensive one.
But to keep our homes warm and our computers plugged in until then, it looks increasingly likely that we shall have to rely more heavily on nuclear power.
The Lords report argues that nuclear power is a low carbon, reliable and cheap source of energy that would minimise our risk of power shortages in the future.
But while the experts wrestle with the figures, this whole issue gives us yet another reason to turn down those thermostats and switch off those lights.







Comments
by Keith Davis, Kinver, South Staffordshire
Monday, December 01 2008, 3:38PM
“To overcome the inherent unreliability of wind power, requires the construction of associated pumped storage hydroelectric schemes as has been carried out in Portugal, for example. This exacerbates the environmental impact of wind power as it requires the flooding of valleys or construction of dams at high and low altitude to provide the hydraulic head to power the turbines. I am surprised that the Lords' committee seem to be unaware of this solution to the "intermittency problem", but as a Scot himself, Lord Tummel must be awareof the political storm that would ensue from any proposal to carry out inappropriate large scale construction projects in the mountainous parts of the UK, especially as most of them are National Parks or AONBs.”