References. I. Master plan study for development of the transmission system of Ceylon Electricity Board in January I 997 by Nippon Koei Co. Ltd., Tokyo, Japan . 2. Long term transmission development stud ies 2003 - 20 I 2, of Ceylon Electricity Board in September 2003 by Transmission Planning section of Ceylon Electricity Board. 3. Manual for Power System Simulator for Engineering version 30 by Shaw Power Technologies Inc., USA in September 2004. 4. Monthly review reports of the S)stem Control Centre ofCeylon Electricit) Board for the months of February, March, May, July and August in 2005. I --~ ' .... ... ..... ttl Page 64 ""