... & Sons, New York, 1996.IEEE Guide for Diagnostic Field Testing of Electric Power Apparatus—Part 1: Oil Filled Power Transformers,Regulators, and Reactors, ANSI=IEEE Std. 62-199S.Guide for ... Applications to Power Transformers, ANSI=IEEE C37.91-1985.IEEE Guide for Transformer Through Fault Current Duration, ANSI=IEEE C57.109-1985.IEEE Standard General Requirements for Liquid-Immersed Distribution, ... eyardS&C Electric CompanyAhmed ElneweihiBritish Columbia Hydro & Power AuthorityRobert HaasHaas EngineeringGlenn W. SwiftAPT Power Technologies1.1 Types of Transformer Faults 1-11.2 Types...