1 NSERC / Hydro-Quebec / UQAC Industrial Chair on Atmospheric Icing of Power Network Equipment (CIGELE) and Canada Research Chair on Engineering of Power Network Atmospheric Icing (INGIVRE) at Université du Québec à Chicoutimi, Canada 1 NTI Pomiary, Glogow, Poland 1 O.T. Eule, Borna, Germany 1 ODRA, TV 2006 1 Oechsle, F - Oechsle,+F - of Electrical Power Engineering 2 Olejniczak, J 1 Ontario Hydro Research Division, Canada 5 Orlowska-Kowalska, T