Dr. Jagdish Kumar, Associate Professor, Department of Electrical Engineering, PEC University of Technology, Chandigarh attended an IEEE International Conference on Grey Systems and Intelligent Services (GSIS 2017) held from August 8-11, 2017 at Stockholm University, Stockholm, Sweden and presented a research paper titled "Deciding Switching Angles and Voltage Levels for a Multilevel Inverter using Grey Relation Approach". The presented paper was rated as Excellent Paper and the Certificate of Excellent Paper was awarded to Dr. Jagdish Kumar. The said conference was attended by many delegates all across the world and it was international even. The co-authors of the presented research paper are Sulata Bhandari and Tilak Thakur.