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2. Evaluation of surge-transferred overvoltages in distribution transformers;Popov;Electric Power Syst. Res.,2008
3. Life estimation of transformer insulation under repeated impulses;Balaji,2013
4. Voltage-time and voltage-number characteristics of insulation elements with oil-filled transformer in EHV & UHV classes;Okabe;IEEE Trans. Dielectr. Electr. Insul.,2006
5. Impact of new lightning and switching impulse definitions on the test results for insulation systems;Gockenbach,2005