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Transformer Testing

Smart Transformers: Enhancing Grid Efficiency and Reliability

The evolving demands of modern power grids necessitate the adoption of advanced technologies that can provide enhanced efficiency, reliability, and flexibility. Smart transformers are at the forefront of this technological revolution, offering a range of capabilities that significantly improve the...

Dielectric Voltage Testing – Standard Methods

There are two standard methods from ASTM International: D877, Standard Test Method for Dielectric Breakdown Voltage of Insulating Liquids Using Disk Electrodes, and D1816, Standard Test Method for Dielectric Breakdown Voltage of Insulating Oils of Petroleum Origin Using VDE Electrodes. VDE stands...

Breaker Testing

Smart Substations and Their Role in the Evolving Smart Grid

A Smart substation digitizes protection and control, enabling utilities to detect faults faster, manage DER volatility, and reduce outage risk. The payoff depends on architecture, cybersecurity, and edge analytics, not just new relays. The shift toward smart substations is inseparable from broader...

Circuit Breaker Time and Motion Testing

Determining mechanical condition of high-voltage circuit breakers BY JOZEF LEVI, Doble Engineering Company Life expectancy of a newly installed high-voltage circuit breaker is approximately 40 years. Throughout its life, under normal circuit conditions, the circuit breaker will operate less than...

Cable Testing

Solving Underground Cable Problems with Partial Discharge Testing

How to prevent failure with partial discharge testing BY HENNING OETJEN, Megger Partial discharge (PD) measurements are increasingly used as a reliable and non-destructive diagnostic method to detect weak spots in the insulation of underground cables. Routinely, partial discharge measurements are...
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HV Test Equipment

FLIR Thermal Camera T860

New FLIR T860 High-Performance Thermal Camera Streamlines Industrial Inspections

FLIR Systems, Inc. (NASDAQ: FLIR) on September 3, 2019 in Arlingon, Va. announced the FLIR T860, the latest addition to the high-performance T-Series family. This new thermal camera is the first to feature onboard Inspection Route software, ideal for streamlining inspections of critical assets, including power substation components, distribution lines, manufacturing equipment, or facility electrical and mechanical systems. By running a pre-planned route through the camera, thermal inspectors can spend less time in the field...

HV Test Equipment Articles

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T&D Buyer’s Guide Companies

HV Test Equipment Videos

PTS Series Product Training

Bearing Toolbox for Advanced Bearing Failure Analysis

ALT Series AC Hipots - Product Training Video

HV Test Equipment Products

AEMC 6255 Micro-Ohmmeter with DataView® Software (Up to 25A)

T39 Series

AEMC 6550 Insulation Resistance Tester 10kV

HV Test Equipment Shared Media

Catalog

Electrical Equipment Testing & Maintenance Vol. 6

Catalog

Electrical Maintenance Handbook, Vol. 10

Catalog

Electricity Today T&D Magazine - Reliable Power Testing January&February 2021 Special Edition