• Shopping Cart
    There are no items in your cart

IEEE 421-1972

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by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 Standard Criteria and Definitions for Excitation Systems for Synchronous Machines

Available format(s)

PDF

Superseded date

03-11-1986

Superseded by

IEEE 421.1-1986

Language(s)

English

Published date

08-12-1972

€52.33
Excluding VAT

DocumentType
Standard
Pages
20
PublisherName
Institute of Electrical & Electronics Engineers
Status
Superseded
SupersededBy

IEEE 421B-1979 IEEE Standard for High-Potential-Test Requirements for Excitation Systems for Synchronous Machines

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.