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Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by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Superseded date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Superseded by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Superseded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 |
Important note : All end users must be registered with an Account prior to user licenses being assigned.Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.
Are you sure?
Logging out.