@article{oai:nagoya.repo.nii.ac.jp:00005180, author = {Hayakawa, Naoki and Okubo, Hitoshi}, issue = {1}, journal = {IEEE Electrical Insulation Magazine}, month = {Jan}, pages = {5--10}, title = {Partial discharge characteristics of inverter-fed motor coil samples under ac and surge voltage conditions}, volume = {21}, year = {2005} }