Development of the 3-phase 4-wire voltage sag generator
K. Oranpiroj1*, S. Premrudeepreechacharn1, W. Muangjai1 and C. V. Nayar2
1Department of Electrical Engineering, Faculty of Engineering, Chiang Mai University, Chiang Mai, Thailand.
2Department of Electrical Engineering, Faculty of Engineering, Curtin University of Technology, Perth Australia.
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