Crookwell wind turbine facts.
Each turbine is 450 feet agl. Dia of the blades is 100 meters.
100 meters is a foot ball field.
Now work out at a 12 knot wind speed tip speed.
Look at take off speed of say a 747. Wing length.
Tip vortices
8 deaths in the USA from a direct hit from a blade/ tower
18 accidents from guild wire hits.
Now these don't produce power more than 30% of the time.
These turbines are constant vortices.