If you have any practical experience with renewable energy, you might know that things are not the way they seem. Most of the times, we do not get the energy that we expect from such sources. Myriad unknown factors come into play and disrupt their efficiency. As of now, the best thing we can do is prepare yourself in such a way that these factors don’t affect our energy output. In the case of wind energy, for example, you can use these 9 technologies to improve wind turbine efficiency.