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Abstract This chapter presents a general idea about energy resouces their· and the futur·e promise particular·lv for· the r·enewable for·ms In addition it introduces a quick 1··ev i ew the of wind with the i 1·· classifications and main features 1. 2 ENERGY RESOU~:CES Consumption of ener·gy grows as the human knowledge of the surrounding world becomes wider because of the rap1d progress in ClVllizatlOl”l• fhe technological and soc1al advar.cinq necess1tatPs not only the Increase of energy usage but also the development of new and more efficient energy sources. The total sum of all forms of energy that were used by the man throughout h1s existence time reaches 900 - 950 thou TW h , where thou is a sub-multiple of the metric T 1s the abbrev1ation of fer-a -· units and equals 10 which 1s the me<JdiTIP(Ia 12 fr·om mult1ples of the metric units and Pquals 10 |