REFERENCES 1. Long Tcm1 Generation Expansion Planning Studies 1995-2009, Generation Planning Branch, Ceylon Electricity Board. 2. Small Scale Wind Energy conversion Systems - K.S.Femando, United Nations, New York 1993. 3. European Wind Turbine Standards- ll June 1998-MEASNET subproject VI. l 4. Course Notes of Implementation of Wind Energy Technology. Energy Research Foundation - Netherlands April 1999. 5. Heier. S., Grid Connection of Wind Energy Conversion Systems. 6. Wind Power, Danish Wind Industry Association, www.windpower.dk 7. International Electro technical Commission, IEC 61400-21, Wind Turbine Generator Systems. 8. Petersion. A., Analysis, Modeling and Control of Doubly - Fed Induction Generators for Wind Turbines. 9. Wcbsites www.windpower.org, www.neg-micon.dk 64 .r"ยท