Featured Stories
Human Performance in Electrical Safety: Where the Rubber Hits the Road
Electrical workers, supervisors, and managers are instinctively aware that getting to the root cause of electrical incidents involving the safety of their people and/or the integrity of their equipment requires ...
VLF Tan Delta Cable Testing: Is It Right for Your Company?
To explain VLF tan delta, we must first explain the reason it was developed and how the concept and equipment used to perform this test came about. Tan delta is ...
Categorizing Faults in Power Transformers via Dissolved Gas Analysis
While the chemistry behind dissolved gas analysis (DGA) is complex and important for industry chemists to understand, the typical DGA review need not be as complex. Thermal or hot metal ...
Columnists
James R. White
Shermco Industries
Tech Quiz
NFPA 70E and NETA
Low-Voltage Circuit Breakers
Looking at NFPA 70E 2021: Part 2
Scott Blizard
President's Desk
American Electrical Testing Company LLC
NETA PresidentPowerTest 2021 — An All-New Virtual Experience
Steven Turner
Arizona Public Service Company
Relay ColumnMeasuring Field Winding Insulation Resistance
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In the Field column
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Industry Topics
Improved Safety Method for Measuring Dead Tank Circuit Breaker Operation Time
Safety in high-voltage substations is the highest priority for all personnel involved, and regulations and laws require all objects to be grounded on both sides before any maintenance work is performed. Failure to ground the circuit breaker (CB) on both ...
