00620pamaa2200157 4500 0000050619 20120912090000.0 120912s2010 eng IET Generation, Transmission & Distribution : vol 4, no. 1-6, 2010. Stevenage, UK: Institution of Engineering and Technology, 2007-. v.: ill.; 30 cm. Electric power production -- Periodicals Electric power transmission -- Periodicals Electric power distribution -- Periodicals IET Generation, Transmission and Distribution www.ietdl.org