Featured Stories
Primary Injection Testing on Low-Voltage Circuit Breakers
Circuit breakers used in low-voltage applications include air circuit breakers, insulated-case and molded-case circuit breakers, and miniature circuit breakers. Air circuit breakers or low-voltage power circuit breakers typically function as ...
Read More
Read More
Low-Voltage Air Circuit Breakers—A Maintenance Must!
Low-voltage circuit breakers are predominant in virtually every electrical power system. A 2008 NETA survey and associated IEEE paper showed that 22% of these breakers did not follow their time-current ...
Read More
Read More
Columnists
NETA technicians are encouraged to share their stories via our “In the Field column, which explores real-world examples and challenges faced by the electrical testing industry today. Submit your stories by clicking below or learn more about how to submit additional articles.
Industry Topics
CAP corner
A Technician’s Approach to Impedance-Based Protective Elements
A power system uses various elements within protective relay schemes, and having a thorough understanding of the theory behind these ...
Read More
Read More
Specs & Standards
ANSI/NETA Standards Update
ANSI/NETA ATS–2021 Revision Completed ANSI/NETA ATS–2021, Standard for Acceptance Testing Specifications for Electrical Power Equipment & Systems has completed an American National Standard revision process. ANSI administrative approval was granted September 18, 2020. The new edition is scheduled to be ...
Read More
Read More