| 21. | There are several small scale wind turbine projects in the state.
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| 22. | It also has a deployable wind turbine for generating further power.
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| 23. | Another special type of wind turbines are the piezoelectric wind turbines.
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| 24. | Denmark plans to generate half of its power with wind turbines by 2040.
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| 25. | Wind turbines typically have efficiencies of 1 % to 10 %.
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| 26. | This wind farm consists of 75 2MW Gamesa G87 wind turbines.
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| 27. | Gearless wind turbines are often heavier than gear based wind turbines.
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| 28. | Superconducting materials are being tested within and outside of wind turbines.
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| 29. | This installation made use of a wind turbine on the site.
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| 30. | Now the plant is empty, and wind turbines cover the hillsides.
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