{"id":396758,"date":"2024-10-20T04:26:18","date_gmt":"2024-10-20T04:26:18","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/ieee-c57-12-80-1978-2\/"},"modified":"2024-10-26T08:13:50","modified_gmt":"2024-10-26T08:13:50","slug":"ieee-c57-12-80-1978-2","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/ieee\/ieee-c57-12-80-1978-2\/","title":{"rendered":"IEEE C57.12.80-1978"},"content":{"rendered":"

Revision Standard – Superseded. This revision of ANSI C57.12.80 incorporates a substantial number of changes since the last major revision occurred in 1958. In addition to providing many new terms, some of the more significant changes which have been introduced<\/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>\nTitle Page <\/td>\n<\/tr>\n
3<\/td>\nIntroduction <\/td>\n<\/tr>\n
5<\/td>\nParticipants <\/td>\n<\/tr>\n
6<\/td>\nCONTENTS <\/td>\n<\/tr>\n
9<\/td>\n1. Scope and Reference Standards
1.1 Scope
1.2 Reference Standards
2. Transformer Definitions
2.1 General <\/td>\n<\/tr>\n
10<\/td>\n2.2 Transformers \u2014 Specialized Types <\/td>\n<\/tr>\n
12<\/td>\n2.3 Transformers \u2014 Classified by Size, Insulation, and Location <\/td>\n<\/tr>\n
13<\/td>\n3. Rating Data
3.1 Performance Characteristics <\/td>\n<\/tr>\n
14<\/td>\n3.2 Duty
3.3 Rating
3.4 kVA Rating <\/td>\n<\/tr>\n
15<\/td>\n3.5 Voltage and Current Rating <\/td>\n<\/tr>\n
16<\/td>\n3.6 Polarity, Angular Displacement, and Phase Sequence
3.7 Losses, Excitation Current, and Impedance Voltage <\/td>\n<\/tr>\n
18<\/td>\n3.8 Ratio and Regulation
4. Insulation
4.1 Major Insulation <\/td>\n<\/tr>\n
19<\/td>\n4.2 Liquid Insulation
4.3 Insulation Coordination Terms <\/td>\n<\/tr>\n
21<\/td>\n4.4 Insulation \u2014 Temperature Classes and Related Terms <\/td>\n<\/tr>\n
24<\/td>\n4.5 Miscellaneous Insulation Terms <\/td>\n<\/tr>\n
26<\/td>\n5. Testing
5.1 Test Classifications
5.2 Temperature Rise Tests <\/td>\n<\/tr>\n
27<\/td>\n5.3 Dielectric Tests <\/td>\n<\/tr>\n
28<\/td>\n6. Construction
6.1 Methods of Cooling <\/td>\n<\/tr>\n
30<\/td>\n6.2 Form (or Type)
6.3 Windings <\/td>\n<\/tr>\n
31<\/td>\n6.4 Taps
6.5 Methods of Oil Preservation <\/td>\n<\/tr>\n
32<\/td>\n6.6 Enclosures <\/td>\n<\/tr>\n
34<\/td>\n6.7 Miscellaneous <\/td>\n<\/tr>\n
37<\/td>\n7. Terminology for Specialized Types of Transformers
7.1 Unit Substation Transformers <\/td>\n<\/tr>\n
38<\/td>\n7.2 Regulating and Load-Tap-Changing Transformers <\/td>\n<\/tr>\n
40<\/td>\n7.3 Scott-Connected Transformers
7.4 Grounding Transformers <\/td>\n<\/tr>\n
41<\/td>\n7.5 Constant-Current Transformers
7.6 Rectifier Transformers <\/td>\n<\/tr>\n
43<\/td>\n7.7 Reactors <\/td>\n<\/tr>\n
44<\/td>\n7.8 Instrument Transformers <\/td>\n<\/tr>\n
48<\/td>\n7.9 Specialty Transformers <\/td>\n<\/tr>\n
50<\/td>\n7.10 Dry-Type Transformers <\/td>\n<\/tr>\n
51<\/td>\n8. System Terminology
8.1 System Voltage Terms <\/td>\n<\/tr>\n
52<\/td>\n8.2 Grounding <\/td>\n<\/tr>\n
54<\/td>\n8.3 Connections <\/td>\n<\/tr>\n
55<\/td>\n8.4 Miscellaneous <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

IEEE Standard Terminology for Power and Distribution 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>\n1978<\/td>\n57<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":396765,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2644],"product_tag":[],"class_list":{"0":"post-396758","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\/396758","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\/396765"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=396758"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=396758"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=396758"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}