... and aluminium alloy blade are based on maglev generator, when wind in different directions blows on the wheel, Timar ... far away.b. With sensitive two colors on wind turbine boxes, birds issues have rarely been a ... in operation. (HAWT: 100db) (3) Capacity of wind resistance:Due to the advantage of darrieus design, CXF ... to be shutdown gradually for safety reasons. Wind solar hybrid street Lamp System