One of the most important measurements you’ll need to make when planning your DIY wind turbine is wind speed and direction. Knowing where the wind blows best and at what speeds will be important factors for determining what size and type wind turbine will be best for your location and what kind of power your turbine will produce. There are companies around who can come and do a really professional site assessment, but for small machines, this could end up costing as much as the turbine itself!
The easiest way to …