IET Generation Transmission & Distribution

IET Generation, Transmission & DistributionVolume 12, Issue 11 p. 2650-2661 Research ArticleFree Access Proposed three ratios technique for the interpretation of mineral oil transformers based dissolved gas analysis Osama E. Gouda, Corresponding Author Osama E. Gouda prof_ossama11@yahoo.com Faculty of Engineering, Cairo University, Giza, EgyptSearch for more papers by this authorSalah H. El-Hoshy, Salah H. El-Hoshy Electricity Transmission Company, Middle Egypt Electricity Zone, El-Fayoum, EgyptSearch for more papers by this authorHassan H. E.L.-Tamaly, Hassan H. E.L.-Tamaly Faculty of Engineering, Minia University, Minia, EgyptSearch for more papers by this author Osama E. Gouda, Corresponding Author Osama E. Gouda prof_ossama11@yahoo.com Faculty of Engineering, Cairo University, Giza, EgyptSearch for more papers by this authorSalah H. El-Hoshy, Salah H. El-Hoshy Electricity Transmission Company, Middle Egypt Electricity Zone, El-Fayoum, EgyptSearch for more papers by this authorHassan H. E.L.-Tamaly, Hassan H. E.L.-Tamaly Faculty of Engineering, Minia University, Minia, EgyptSearch for more papers by this author First published: 10 April 2018 https://doi.org/10.1049/iet-gtd.2017.1927Citations: 13AboutSectionsPDF ToolsRequest permissionExport citationAdd to favoritesTrack citation ShareShare Give accessShare full text accessShare full-text accessPlease review our Terms and Conditions of Use and check box below to share full-text version of article.I have read and accept the Wiley Online Library Terms and Conditions of UseShareable LinkUse the link below to share a full-text version of this article with your friends and colleagues. Learn more.Copy URL Share a linkShare onFacebookTwitterLinkedInRedditWechat Abstract Dissolved gas analysis (DGA) of oil is one of the major diagnostic tools that are used to detect the incipient faults of oil-immersed transformers through the correlation between the dissolved gases content in transformer oil and a particular malfunction. There are several techniques of DGA to interpre...