High Voltage Test Equipment - Electricity Today

Breaker Testing

Vacuum Interrupter Testing for Circuit Breakers

How to predict field life using vacuum interrupters BY FINLEY LEDBETTER, Group CBS Utilities have widely replaced older air-magnetic and oil interrupters for circuit breakers rated at one kilovolt (kV) or higher with vacuum interrupters (VI) due to higher interrupt capability. Vacuum interrupters...

Circuit Breaker Lubrication

Developing circuit breaker lubrication procedures BY RICK YOUNGBLOOD, Doble Engineering Company Circuit breaker analyzers are used to determine operating speeds and velocity. This information enables the tester to determine if a breaker is safe to place back into service. The data recorded by a...

Cable Testing

Energy Ottawa's State-of-the-Art, Non-Destructive Cable Measurement System for Medium Voltage Distribution Cables

Energy Ottawa offers a state-of-the-art, non-destructive cable measurement system for the dependable assessment of medium voltage distribution cables. We have partnered with National Research Council Canada (NRC), the Government of Canada’s premier research and technology organization, to...

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...

Transformer Testing

The Role of Thermal Imagining in Today’s Electrical Utilities Sector

In today’s society we are faced with many obstacles, one of these obstacles is the high cost of electricity around the world. Electricity prices for commercial, industrial and institutional have increased a considerable amount. There are many reasons why this is occurring,...

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...

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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 for Verband Deutscher Electrotechniker—the Association for Electrical, Electronic, and Information Technologies— a German standards organization similar in function to the Institute of Electrical and Electronics Engineers (IEEE) in the United States. The D1816...

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Breaker Testing

Vacuum Interrupter Testing for Circuit Breakers

Circuit Breaker Lubrication

Cable Testing

Energy Ottawa's State-of-the-Art, Non-Destructive Cable Measurement System for Medium Voltage Distribution Cables

Solving Underground Cable Problems with Partial Discharge Testing

Transformer Testing

The Role of Thermal Imagining in Today’s Electrical Utilities Sector

Smart Transformers: Enhancing Grid Efficiency and Reliability

HV Test Equipment

Dielectric Voltage Testing – Standard Methods

HV Test Equipment Articles

FERC Approves Interconnection for Talen Energy, Amazon Data Center

Cable Testing Comes of Age - One Cycle at a Time

Utility Proactively Tests Underground Cable

New FLIR T860 High-Performance Thermal Camera Streamlines Industrial Inspections

FirstEnergy Explores Alternatives to PJM Capacity Market

The End of the Road for Transmission Incentives

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Bearing Toolbox for Advanced Bearing Failure Analysis

SDT340 Ultrasound Data Collector

ULTRAChecker for Operator Driven Reliability

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T39 Series

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AEMC 1045 Handheld Insulation Resistance Tester

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

Building a better world of smart structures on the smart grid

FERC Rejects PJM Transmission Planning Change

Outage Management Review: Outage Intelligence

BIRDS AND SUBSTATION OUTAGES

Substation Architecture Protection

Understanding the IEC 61850 Protocol in Substation Automation

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