Aerogenerators With its windy climate, Orkney has been the site of wind energy experiments since the 1950's. Burgar Hill in Evie has been the site of several prototype machines, Rothiesholm on Stronsay now has three machines. There are plans to site more in Orphir and on Flotta. Berridale Burgar Hill Burgar Hill Burgar Hill Inganess Bay Burgar Hill Burgar Hill Burgar Hill