Turner gears are used for turning the wind turbine rotor during single blade installation. Wind turbines work on a simple principle: instead of using electricity to make wind—like a fan—wind turbines use wind to make electricity. They ensure maximum energy yields, reduce maintenance costs and significantly reduce the levelized cost of electricity (LCOE). An installation consists of the systems needed to capture the wind's energy, point the turbine into the wind, convert mechanical rotation into electrical power, and. Legal status (The legal status is an assumption and is not a legal conclusion. The continuous rotation you're witnessing isn't a.