Moodley, Adrian Darryl.2010-10-202010-10-202010-10-20http://hdl.handle.net/10413/1461Thesis (M.Sc.Eng.)-University of KwaZulu-Natal, 2007.Partial discharges (p.d.'s) are a major source of the progressive deterioration of insulation inenElectric transformers--Testing.Theses--Electrical engineering.Condition monitoring of transformers : the acoustic method.Thesis