Table of Contents

1. Overview
2. Normative references
3. Acronyms and abbreviations
4. General test procedures
5. Fault detection methods
6. Circuits for routine impulse testing
7. Neutral current detection circuit
8. Failure detection method
9. Verification of detector sensitivity
Annex A (informative) - Distribution transformer
        voltage distribution and impulse fault detection

Abstract

Defines routine impulse tests performed on distribution transformers, as required in IEEE Std C57.12.00 and described in 10.4 of IEEE Std C57.12.90-2015.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Institute of Electrical & Electronics Engineers
Pages
ISBN
Supersedes	IEEE DRAFT C57.138 : D7 97