Liquid air could also help store surplus energy generated by wind and solar.
Surplus energy generated by the turbines will be fed into the National Grid.
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It would allow electricity generated by wind farms and marine energy schemes that was surplus to the islands' needs to be exported to the mainland.
Carboy explained that in Europe, energy tariffs are "feed-in tariffs, " where customers who produce their own solar energy can sell back surplus power at premium rates.
Russia depends on energy exports to maintain a budget surplus.
Schleswig-Holstein plans to generate three times as much renewable energy as it consumes and to export the surplus south and west.
Heat networks provide economies of scale for existing clean-heat technologies and provide markets for surplus heat from industry, biomass CHP and energy from waste.
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They say that the current arrangements mean that energy companies continue to make money even when there is a surplus of wind and the market price is negative.
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So when millions of buildings are collecting distributed renewable energy, storing it in the form of hydrogen like we store media in digital form, they can then share any surplus electricity with others by selling back onto the energy Internet.
The Trademark Office has traditionally been a profit center and its big political issue has been fighting to retain all the fees it collects so that it can upgrade and maintain its own operations, rather than having its surplus shipped back to Congress to pay for green energy subsidies, or something.
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Democrats argued that Bush's broad energy plan would force the government to dip into the federal budget surplus, or the Medicare and Social Security trust funds, which, they predict, will be strained enough by increased numbers of beneficiaries in the next few years.
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