{"id":129456,"date":"2024-10-19T06:33:11","date_gmt":"2024-10-19T06:33:11","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ieee-c57-155-2014\/"},"modified":"2024-10-24T23:35:38","modified_gmt":"2024-10-24T23:35:38","slug":"ieee-c57-155-2014","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ieee\/ieee-c57-155-2014\/","title":{"rendered":"IEEE C57.155 2014"},"content":{"rendered":"

New IEEE Standard – Active. Natural and synthetic ester-immersed transformers are handled in this guide. The following is addressed in this guide: a) The theory of combustible gas generation in a natural and synthetic ester-filled transformer; b) Interpretation of the dissolved gas analysis results; c) Recommended actions based on the interpretation of dissolved gas analysis results; d) A bibliography of related literature<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
1<\/td>\nIEEE Std C57.155-2014 Front Cover <\/td>\n<\/tr>\n
3<\/td>\nTitle page <\/td>\n<\/tr>\n
5<\/td>\nImportant Notices and Disclaimers Concerning IEEE Standards Documents <\/td>\n<\/tr>\n
8<\/td>\nParticipants <\/td>\n<\/tr>\n
10<\/td>\nContents <\/td>\n<\/tr>\n
12<\/td>\nImportant Notice
1. Overview
1.1 Scope
1.2 Purpose <\/td>\n<\/tr>\n
13<\/td>\n1.3 Limitation
2. Normative references <\/td>\n<\/tr>\n
14<\/td>\n3. Definitions, acronyms, and abbreviations
3.1 Definitions
3.2 Acronyms and abbreviations <\/td>\n<\/tr>\n
15<\/td>\n4. General theory
4.1 Background <\/td>\n<\/tr>\n
16<\/td>\n4.1.1 Stray gassing
4.1.2 Electrical stress
4.1.3 Thermal stress
4.1.3.1 Acid production <\/td>\n<\/tr>\n
17<\/td>\n4.1.3.2 Carbon oxides production
4.1.3.3 Ethylene production
4.1.3.4 Methane and ethane production
5. Interpretation of gas analysis
5.1 Cellulose thermal decomposition <\/td>\n<\/tr>\n
18<\/td>\n5.2 Pyrolysis
5.3 Electric discharge decomposition
5.3.1 Partial discharge (corona) decomposition
5.3.2 Electrical arcing decomposition
6. Application of DGA to electrical equipment
6.1 Threshold transformer gas concentrations <\/td>\n<\/tr>\n
19<\/td>\n6.2 Recognition of a gassing problem\u2014establishing operating priorities <\/td>\n<\/tr>\n
20<\/td>\n6.3 Suggested operating procedures utilizing the detection and analysis of combustible gases <\/td>\n<\/tr>\n
21<\/td>\n6.3.1 Atmospheric gases
6.3.2 Cellulose <\/td>\n<\/tr>\n
22<\/td>\n6.3.3 Combustible gases
6.3.3.1 Arcing activity
6.4 Determining average combustible gas generating rates <\/td>\n<\/tr>\n
23<\/td>\n7. Procedures for obtaining samples <\/td>\n<\/tr>\n
24<\/td>\nAnnex A (informative) DGA database statistical analysis (Dukarm [B8])
A.1 Data preparation
A.2 Statistical analysis <\/td>\n<\/tr>\n
26<\/td>\nA.3 Results of the analysis <\/td>\n<\/tr>\n
27<\/td>\nAnnex B (informative) ASTM D7150 stray gas results (Hanson, et. al [B1]) <\/td>\n<\/tr>\n
28<\/td>\nAnnex C (informative) Stray gassing due to fluorescent light exposure (Hanson, et al. [B10]) <\/td>\n<\/tr>\n
29<\/td>\nAnnex D (informative) Laboratory pyrolysis experiment information <\/td>\n<\/tr>\n
37<\/td>\nAnnex E (informative) EPRI laboratory pyrolysis and arcing experiment information (DGA Interpretation in Natural Ester Fluids [B7])
E.1 Pyrolysis EPRI laboratory experiment summary
E.1.1 Comparison of mineral oil and soybean- based insulating liquid results <\/td>\n<\/tr>\n
38<\/td>\nE.2 Arcing laboratory experiment summary [B7] <\/td>\n<\/tr>\n
39<\/td>\nAnnex F (informative) Theory <\/td>\n<\/tr>\n
41<\/td>\nF.1 Causes of gas formation
F.1.1 Stray gassing <\/td>\n<\/tr>\n
42<\/td>\nF.1.2 Liquid thermal decomposition
F.1.2.1 Acid production <\/td>\n<\/tr>\n
43<\/td>\nF.1.2.2 Carbon oxides and ethylene production <\/td>\n<\/tr>\n
44<\/td>\nF.1.2.3 Hydrogen and hydrocarbon production <\/td>\n<\/tr>\n
45<\/td>\nAnnex G (informative) Duval Triangle analysis method
G.1 Example <\/td>\n<\/tr>\n
48<\/td>\nAnnex H (informative) Case study
H.1 Soybean-based natural ester liquid case study [B5] <\/td>\n<\/tr>\n
50<\/td>\nH.2 Synthetic ester insulating liquid case studies <\/td>\n<\/tr>\n
51<\/td>\nAnnex I (informative) Bibliography <\/td>\n<\/tr>\n
52<\/td>\nBack Cover <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

IEEE Guide for Interpretation of Gases Generated in Natural Ester and Synthetic Ester-Immersed Transformers<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
IEEE<\/b><\/a><\/td>\n2014<\/td>\n52<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":129460,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2644],"product_tag":[],"class_list":{"0":"post-129456","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-ieee","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/129456","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/129460"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=129456"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=129456"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=129456"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}