S. Deve Gowda and S. Rajapandian
International Journal of Electrical and Power Engineering 1 ( 1 ): 53 - 61 , 2007
A.V. Mayakkannan and S. Rajapandian
International Journal of Electrical and Power Engineering 2 ( 3 ): 147 - 153 , 2008
M.R. Rashmi, S. Rajapandian and S. Devegowda
International Journal of Electrical and Power Engineering 3 ( 3 ): 169 - 174 , 2009