Climate Change: Your solutions

YSJ News's picture

The idea I had was inspired by friends and family complaining about a new wind farm that had gone up near us, personally I don’t mind the appearance of the things, but in this I know I am one of a minority, but then I thought of the iconic old fashioned windmill and I thought, firstly why can't they be converted to producing electricity, the technology is there and has been for a while, and why don’t the government put up some of their own dotted around England’s fields? Or use a system similar to that of Sweden where many villages and towns have their own windmill that is paid for by the council and provides the whole village with energy and any excess is sold to the national grid.

You might want to expand some of your ideas in the climate change competition

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Jonathan Rogers's picture

Microgeneration

I think the point made here is actually illustrative of a much wider argument about how renewable energy could be better introduced.  Microgeneration is a strategy that has been successfully trialled elsewhere in Europe, notably Germany, and involves houses producing their own energy.  At first, this may strike one as rashly casting aside the economies of scale inherent in centralising electricity generation, but when one considers the renewable resources available to each plot of land the size of a house (and potentially a garden) it ceases to seem so foolhardy: a solar panel on the roof pays for itself in as little as nine to eighteen years for the average family, a small wind turbine can subsidise those winter heating bills and why not add a solar cell or two for good measure?  These approaches not only harness resources that are unavailable to the commercial energy giants, but they also give individuals and communities a sense of ownership of the projects, allowing them to make tangible savings in the financial and environmental cost of their activities.

 

In the light of the inherent individualism of this strategy, it is perhaps not immediately apparent as to how governments should promote microgeneration.  In my view, however, simple steps forward would be to require all new houses to be fitted, say, with one reasonably sized solar panel and adopt a proposal whereby households could sell excess energy generated back to the National Grid.

malcolm.morgan's picture

Not the silver bullet we need

I fear that the downsides to micro generation are too easy to look over. Firstly a payback time of 9-18 years is simply unacceptable to most people, who may not even stay in the same house for such a long time. The loss of efficiency from economies of scale is also significant; some back of the envelope calculations will show that to meet the UK energy need with wind we would have to put a turbine every 2km across the whole country which is simply unrealistic.

Furthermore current technologies provide very intermittent power; this must be met with another source such as fast gas thus deepening our requirement for fossil fuels. As far as I’m concerned the UK can only really reach its targets by building large scale hydro and tidal such as the seven barrage. Only these kinds of project can offer reliable and large amounts of power to form the back bone of our energy policy.

In summary have your wind turbines and solar panels, just don’t expect them to save the planet.

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