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Chào Anh Picvendor, nhờ Anh giúp các tài liệu sau
1) Temperature rise of small oil-filled distribution transformers supplying nonsinusoidal load currents
Digital Object Identifier: 10.1109/61.484027
Date of Current Version: 06 August 2002
2) Efficient finite element solution of multipath eddy current problems
Digital Object Identifier: 10.1109/TMAG.1982.1062111
Date of Current Version: 06 January 2003
3)Standard Specification for High Fire-Point Mineral Electrical Insulating Oils
DOI: 10.1520/D5222-08
Cám ơn Anh.
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