Wind energy

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Across
  1. 1. load hours, average annual production divided by the rated power
  2. 5. the rotation of a horizontal-axis
  3. 7. Curve, a graph showing the force applied by the wind
  4. 9. Horizontal Axis Wind Turbine
  5. 11. the moving part of the alternator
  6. 12. Power Class, rating system from 1 to 7, on the quality of the wind resource of an area
  7. 14. Vane, a device used to measure wind and direction
  8. 15. a device for converting the flow of air
Down
  1. 1. floating offshore wind turbine
  2. 2. 1,000 megawatts
  3. 3. 1,000 kilowatts (1 million watts)
  4. 4. width of the blade
  5. 6. visible spinning parts
  6. 8. changing the pitch angle to turn the blades parallel
  7. 10. cross-section of turbine blades
  8. 13. wind speed, the maximum wind speed that a turbine can withstand