Detail Approval. Royal Oak Farm Wind Farm. Wind turbine site comprising 5 wind turbine units each being up to 80 metres in height. 1.1km of road, and a control building. The scheme will consist of a total of five turbines each producing around 1.3 MW. Additional Information: Client is currently working on planning conditions. The client is expected to complete the discharging of conditions and look to tender for contractors June 2010. Royal Oak Farm, Hummerbeck.