Power Transformers & Electrical Substations

Electrical Substations

Breakers & Relays

Power Factor Testing of Circuit Breakers

Detecting contamination and deterioration in SF6 breakers to ensure longevity BY LINDA NOWAK, Doble Engineering Company The purpose of “Doble testing”, or power factor testing, SF6 (sulfur hexafluoride) circuit breakers is to detect the presence of contamination and/or deterioration of the...

Substation Technologies

Selecting Substation Medium-Voltage Switchgear: GIS vs. AIS

Understanding differences between GIS and AIS in five points BY GAETAN DJENANE, Schneider Electric, Inc. Many considerations must be taken into account before selecting the electrical medium-voltage (MV) switchgear that best meets a user’s needs. From a management perspective,...

Substation Testing & Maintenance

Condition Monitoring in an Age of Modernization How (and why) to Adapt

The widespread application and use of electricity, which may now seem like a simple commodity, is considered one of the greatest technical developments of all time. However, keeping up with today’s demand for power is anything but simple: a vast amount of resources goes into maintaining a...

Power Transformers

Electrical Transformers

Advantages of Headspace Hydrogen Monitoring for Network Transformers

INTRODUCTION The utilization of online dissolved gas analysis monitoring has proven to be one of the most effective predictors of overall transformer health and condition. Monitoring can vary greatly from nine gas to single gas systems to best suit the customers application when considering...

Transformer Monitoring

The Role of AI and Machine Learning in Predicting Transformer Faults

AI and Machine Learning can predict transformer faults by analyzing dissolved gas data, thermal patterns, and vibration trends to identify insulation degradation, detect anomalies, and prevent costly power transformer failures before they occur. Why AI Integration into Transformer Diagnostics...

Dielectric Fluids

New Line of Transformer Oil Exclusively for Canada

This summer, Aevitas Inc. announced a partnership with Calumet Specialty Products Partners, L.P. to bring improved access to premier transformer oil products across Canada. Aevitas will exclusively distribute Calumet’s new line of Caltran™ insulating oil — Caltran C50 — in...

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Transformation

New options for insulation systems in power transformers

Introduction

The development of new insulation materials has been critical in the evolution of the design of power transformers. Insulation systems for liquid filled power transformers are a combination of materials that are aimed to provide the required electrical, mechanical, thermal properties together with a full chemical compatibility for successful operation of the transformer for several decades under defined operation conditions.

Materials enabling innovative power transformer solutions

The offering of solid materials like papers or...

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DILO 3-033-R002 SF6 Gas Leak Detector

M7100 High-Voltage Asset Analyzer

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Electricity Today T&D Magazine

Electrical Substations

Power Factor Testing of Circuit Breakers

Selecting Substation Medium-Voltage Switchgear: GIS vs. AIS

Condition Monitoring in an Age of Modernization How (and why) to Adapt

Power Transformers

Advantages of Headspace Hydrogen Monitoring for Network Transformers

The Role of AI and Machine Learning in Predicting Transformer Faults

New Line of Transformer Oil Exclusively for Canada

Transformation

New options for insulation systems in power transformers

Transformation Articles

New data suggests real-time pricing can help customers save money

The End of the Road for Transmission Incentives

New FLIR T860 High-Performance Thermal Camera Streamlines Industrial Inspections

Future-proofing Substations with Ethernet Technologies

Hydrogen Monitoring in the Transformer Headspace Compared to Traditional In Oil Monitoring

Dynamic Resistance Measurement

T&D Buyer’s Guide Companies

Transformation Videos

Power Outages in the United States

Introducing Critter Guard

VLF E Series Product Training

Transformation Products

DILO 3-033-R002 SF6 Gas Leak Detector

M7100 High-Voltage Asset Analyzer

Transformation Shared Media

Electricity Today T&D Magazine - Substation Technologies July&August 2022 Special Edition

B100 Series Electronic Temperature Monitor

Electricity Today T&D Magazine - Substation Automation Protection & Maintenance May&Jun Special Edition

Ethernet Cable Selection for Utilities

Underground Smart Grid

RWE Expands Its Footprint with 450 MW of Battery Energy Storage in Texas

Safe Grounding in Substations

Effective and Safe Testing of GIS Switchgear

Utilizing Fault Resistance to Test Distance Relays

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