IEEE/ANSI C57.12.20-1997
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
American National Standard for Transformers - Standard for Overhead Type Distribution Transformers, 500 kVA and Smaller: High Voltage 34500 Volts and Below: Low Voltage, 7970/13800Y Volts and Below
Available format(s)
PDF
Superseded date
23-07-2013
Superseded by
Language(s)
English
Published date
30-11-2002
Important note : Users cannot be edited or removed once added to your Multi user PDF.| Committee |
Transformers
|
| DocumentType |
Standard
|
| Pages |
51
|
| PublisherName |
Institute of Electrical & Electronics Engineers
|
| Status |
Superseded
|
| SupersededBy |
| IEEE PC57.12.28 | American National Standard Pad-Mounted Equipment - Enclosure Integrity |
| IEEE/ANSI C57.12.22-1995 | American National Standard for Pad-Mounted, Compartmental-Type, Self-Cooled, Three-Phase Distribution Transformers With High-Voltage Bushings, 2500 kVA and Smaller; High Voltage, 34 500 GrdY/19 920 Volts and Below; Low Voltage, 480 Volts and Below |
| IEEE C57.12.90-1993 | IEEE Standard Test Code for Liquid-Immersed Distribution, Power and Regulating Transformers and IEEE Guide for Short-Circuit Testing of Distribution and Power Transformers |
| IEEE C57.12.00-1993 | IEEE Standard General Requirements for Liquid-Immersed Distribution, Power and Regulating Transformers |
| IEEE C135.1-1999 | IEEE Standard for Zinc-Coated Steel Bolts and Nuts for Overhead Line Construction |
| IEEE C57.12.80-1978 | IEEE Standard Terminology for Power and Distribution Transformers |
| IEEE C37.40-1993 | IEEE Standard Service Conditions and Definitions for High Voltage Fuses, Distribution Enclosed Single-Pole Air Switches, Fuse Disconnecting Switches & Accessories |
| IEEE C57.91-1995 | IEEE Guide for Loading Mineral-Oil-Immersed Transformers |
| IEEE C37.41-1994 | IEEE Standard Design Tests for High-Voltage Fuses, Distribution Enclosed Single-Pole Air Switches, Fuse Disconnecting Switches and Accessories |
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