*The University of Manchester, UK
**National Grid, U K
***UK Power Networks, U K
****ALSTOM Grid, UK/France
*****Scottish Power, UK
******M&I Materials, UK
*******TJH2B, UK
CIGRE, Paris Session 2012
Power transformer, natural ester, synthetic ester, mineral oil, pressboard, breakdown, partial discharge, streamer, AC voltage, lightning impulse voltage