2009 Winner
Ken Pattie and Michael Whaley (Powerco) 'Maintaining Supply to remote rural areas'

2008 Winner
Lance Frater and Bill Heffernan (EPEC, University of Canterbury) 'LED Lighting for Industrial, Commercial & Institutional Premises'

2007 Winner
Tony Stacey (NOJA Power & Switchgear) 'Application of Advances in Technology to Improve Network Performance and Better Protection Grading'

2006 Winner
Dr Neville Watson (University of Canterbury) 'Compact Fluorerscent Lamps (CFL) - Implications for Distribution Networks'.

2005 Winner
Wernher Roding (Windflow Technology) 'Wind Energy Generation Impact on Electrical Grid - Benefits of Synchronous, Synchronised Generation'.