Table 2.
Wind speed regions based on normalized wind speed (NWS).
| Wind speed regions | U/Ur | |
|---|---|---|
| 1 | Low wind speed region (L) | U/Ur ≤ 0.1 |
| 2 | Acceptable wind speed region (A) | 0.1 <U/Ur ≤ 0.3 |
| 3 | High wind speed region (H) | U/Ur > 0.3 |
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