[1] Indian Inst Technol, Dept Elect Engn, Chennai, India
[2] Univ Malaya, Fac Engn, Dept Elect Engn, Kuala Lumpur, Malaysia
[3] Univ Sharjah, Dept Elect Engn, Sharjah, U Arab Emirates
[4] Ain Shams Univ, Fac Engn, Elect Power & Machines Engn, Cairo, Egypt
[5] Univ Wyoming, Coll Engn & Appl Sci, Dept Elect & Comp Engn, Laramie, WY USA