Questions being asked :- How tall and how many?

Sorry to have missed this important point. Commercial developers often build a wind farm with a grid connection “sized up” so they can add more wind turbines later. This way they can expand the wind farm.

The Dunbar Community Energy Company is not a commercial developer so does not work like that. The single wind turbine we are considering will be 74 meters ( to blade tip). That’s a 50 meter tower with three blades, each 24 meters long.

We would need to put our own wires  into the ground to connect the wind turbine to the grid. The wires will be strong enough to take the electricity from one turbine only. There are no plans to put extra wind turbines on the hill now, or at any time.