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NEMA AB 5-2011

Current

Current

The latest, up-to-date edition.

Establishing Levels of Selective Coordination for Low Voltage Circuit Breakers

Published date

12-12-2011

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Foreword
Introduction
1. GENERAL
2. DEFINITIONS
3. DETERMINING SELECTIVE COORDINATION
4. DETERMINING SELECTIVE COORDINATION - ANALYTICAL METHODS
5. DETERMINING SELECTIVE COORDINATION - DIRECT TESTING METHODS
6. ADDITIONAL REFERENCES AND FOOTNOTES

Examines selective coordination at high levels of short circuit fault current in the instantaneous region of the circuit breaker time-current curve by use of selective coordination tools.

DocumentType
Standard
PublisherName
National Electrical Manufacturers Association
Status
Current

NFPA 70 : 2017 NATIONAL ELECTRICAL CODE
NEMA AB 1 Molded-Case Circuit Breakers, Molded Case Switches, and Circuit-Breaker Enclosures

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