IEEE 421.4-2004
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
IEEE Guide for the Preparation of Excitation System Specifications
Available format(s)
PDF
Superseded date
09-10-2021
Superseded by
Language(s)
English
Published date
20-12-2004
Committee |
Energy Development & Power Generation
|
DocumentType |
Standard
|
Pages |
44
|
PublisherName |
Institute of Electrical & Electronics Engineers
|
Status |
Superseded
|
SupersededBy | |
Supersedes |
IEEE 421.1-2007 | IEEE Standard Definitions for Excitation Systems for Synchronous Machines |
IEEE 421.6-2017 | IEEE Recommended Practice for the Specification and Design of Field Discharge Equipment for Synchronous Machines |
IEEE 421.5-2005 | IEEE Recommended Practice for Excitation System Models for Power System Stability Studies |
IEEE C57.12.91-2001 | IEEE Standard Test Code for Dry-Type Distribution and Power Transformers |
IEEE 421.5-1992 | IEEE Recommended Practice for Excitation System Models for Power System Stability Studies |
IEEE C57.12.00-2000 | IEEE Standard General Requirements for Liquid-Immersed Distribution, Power, and Regulating Transformers |
IEEE 421.3-1997 | IEEE Standard for High-Potential Test Requirements for Excitation Systems for Synchronous Machines |
IEEE C37.18-1979 | IEEE Standard Enclosed Field Discharge Circuit Breakers for Rotating Electric Machinery |
IEEE 421.1-1986 | IEEE Standard Definitions for Excitation Systems for Synchronous Machines |
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