Acknowledgment
All the authors are contributed equaly. The corresponding authos is Dr
Amruth Ramesh Thelkar, Assistant Professor G-III, Department of
Electrical & Electronics Engineering, Nitte Meenakshi Institute of
Technology, Bangalore, Karnataka, India, (An Autonomous Institution
Affiliated to Visvesvaraya Technological University, Belagavi and
approved by UGC), and Visting Researcher, Faculty of Electrical &
Computer Engineering, Jimma Institute of Technology,Jimma University,
Ethiopia.