DS DS/EN 61400-11/A1
DS DSEN 61400-11A1 2006-AUG-25 Wnd turbne generator systems - Part 11 Acoustc nose measurement technques
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Presents measurement procedures that enable noise emissions of a wind tubine to be characterized with respect to a range of wind speeds and directions. Allows comparisons between different wind turbines. May be applied by wind turbine manufacturers, purchasers, operators and planners or regulators.