Wind Power (\( P_w = \frac{1}{2} \rho A_r V^3 \)):

Where:

• \( P_w \) is the wind power, in watts (W).
• \( \rho \) is the air density, 1.25 kg/m³.
• \( A_r \) is the rotor area, in square meters (m²).
• \( V \) is the wind velocity, in meters per second (m/s).