What's The Original Source Energy For Wind?

Sun
because unequal heating of the landmass and water bodies by solar radiation generates air movement and causes wind to move...
Wind is necessary for rotatory motion of the wind mill which is required to turn the turbine of electric generator to produce electricity.

The original sorce of wind is the sun's solar waves, that travels faster than the speed of light, to Earth, and when they arrive on Eart, the force pushes the atmosphere to move around the planet, and therefore create wind...Simple ssz

The sun

It isn't made from anything