The problem with wind energy is that it is usually generated via wind turbines. Wind turbines take a lot of energy to make, and unfortunately, it uses more than it will generate in it's lifetime.
wind is not created by the turbine but wind that passes through the turbine causes it to turn, and the faster the turbine spins the more energy is created that can be turned into electricity and...
simply when there is wind it stors up some electrisate and releses it very slowly it genrarets power for its self it even use it when there is wind becase it would go around rely slowly...