If no pitch actuators in the wind turbine and it could only

If no pitch actuators in the wind turbine and it could only run at a single operating speed over the entire wind speed range. What would the design rotor RPM and pitch be to achieve as close-to-optimal as possible power extraction

Solution

If no pitch actuators in the wind turbine and it could only run at a single operating speed over the entire wind speed range. What would the design rotor RPM and pitch be to achieve as close-to-optimal as possible power extraction