IEEE 421A-1978
Withdrawn
Withdrawn
View Superseded by
IEEE Guide for Identification, Testing, and Evaluation of the Dynamic Performance of Excitation Control Systems
Published date
06-29-1978
Withdrawn date
02-28-2026
Superseded by
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Includes criteria, definitions and test procedures for evaluating the dynamic performance of excitation control systems as applied by electric utilities.
| Committee |
Energy Development & Power Generation
|
| DocumentType |
Standard
|
| PublisherName |
Institute of Electrical & Electronics Engineers
|
| Status |
Withdrawn
|
| SupersededBy |
| IEEE 421.1-1986 | IEEE Standard Definitions for Excitation Systems for Synchronous Machines |
| IEEE 421 : 1986 | EXCITATION SYSTEMS FOR SYNCHRONOUS MACHINES, DEFINITIONS FOR |
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