• Shopping Cart
    There are no items in your cart

IEEE 421A-1978

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by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 Identification, Testing, and Evaluation of the Dynamic Performance of Excitation Control Systems

Available format(s)

PDF

Language(s)

English

Published date

29-06-1978

Superseded date

07-09-1990

€47.70
Excluding VAT

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
Pages
52
PublisherName
Institute of Electrical & Electronics Engineers
Status
Superseded
SupersededBy

IEEE 421.1-1986 IEEE Standard Definitions for Excitation Systems for Synchronous Machines

IEEE 421 : 1986 EXCITATION SYSTEMS FOR SYNCHRONOUS MACHINES, DEFINITIONS FOR

Access your standards online with a subscription

  • 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.

€47.70
Excluding VAT