TY - SER AU - Yamashita, Hideo AU - Nakamae, Eihachiro AU - Namera, Akihiro TI - Design Improvements on Graded Insulation on Graded Insulation of Power Trans for mers Using Transient Electricfield Analysisnd Visulization Technique KW - Power Trans for mer KW - Graded Insulation ER -