Impulse characteristics of 24 kV overhead line pin insulatorsTaklaja, Paul; Hyvönen, Petri; Niitsoo, Jaan; Palu, Ivo; Klüss, Joni12th International Conference on Environment and Electrical Engineering (EEEIC) : Wroclaw, Poland, 5-8 May 20132013 / p. 641-645 : ill https://ieeexplore.ieee.org/document/6549575