Electromechanical energy conversion theory, Numerical
computation of electromagnetic field, Optimal shape
design of electric and magnetic devices,Superconducting
machinary, Engineering education methodology

1968~ Professor, Seoul National University
1994~1998 B.O.D. Korea Electric Power Corporation
1995~1995 President, Korean Institute of Electrical
Engineers
1995~1997 Dean. Collegeof Eng. Seoul National Univ.
1998~ 2001 President, Korea Institute of applied
Superconductivity & Cryogenics
1999~ 2000 President, Korea Society for Engineering
Education & Technology Transfer
2000~ Vice-president, Accreditation Board for
Engineering Education of Korea

1996 Dongbaeg Medal of Civil Merit
1996 Fellow, Institution of Electrical Engineers, England
1996 Member, National Academy of Engineering of Korea
1996 University Lead Award
1999 Presidental Award in Engineering