Improvement of voltage transformers overvoltage problems in MV networksJanson, Kuno; Järvik, Jaan; Kütt, Lauri; Soosalu, Ain6th International Conference "2008 Power Quality and Supply Reliability" : August 27-29, 2008 : Pärnu, Estonia : conference proceedings2008 / p. 247-250 : ill 6th International Conference "2008 Power Quality and Supply Reliability" : August 27-29, 2008 : Pärnu, Estonia : conference proceedings2008 https://www.ester.ee/record=b2549933*est