Condition Assessment of Power Transformers based on UHF PD Measurement

Stefan Tenbohlen, Martin Siegel

Full Scale Internal Arcing Test in 60MVA Power Transformer: Test Results Analysis and Simulation

Ashwin Padmanaban, Marwane Elkarii, Didier Hamoir

Experimental Evaluation of Magnetically Induced Losses Based on Temperature Measurements

Zvonimir Jurković, Bojan Trkulja, Karlo Petrović, Bruno Jurišić, Mario Jurković

FORMATION AND REMOVAL OF SILVER SULPHIDE ON OLTC CONTACTS: FIELD INVESTIGATIONS, PRACTICAL APPROACHES AND MAINTENANCE PERSPECTIVE

Adam Suleiman, Dejan Susa, Chandima Ekanayake

Sprayed Metal for Effecting Leaking Transformer Repairs (SMELTeR)

Muhammad Shaban, Gordon Wilson, Ruth Hooton, Allan Lathan, Kat Lennox

Unusual x-wax formation in distribution transformer – Case study

Dijana Vrsaljko, Ivanka Radić, Vedran Đurina, Ivan Krivačić, Veronika Haramija

Nonlinear Aging Behavior of Power Transformers under Increasing Load

Silas Selzer, Niklas Bäcker, Markus Zdrallek, Korbinian Maurer, Karlheinz Lindl

Predicting Transformer Resonance and Failure Risks via Natural Frequency Analysis

Irene Woyna, Ali Al-Abadi, Digpalsinh Parmar

New Approach for differentiated Health Index for Substation Assets

Philipp Masmeier, Dr. Johannes Kreling, Dr. Andreas Kurz

Smart Bushing Surveillance for a Safer Power Grid

Iva Radecic, Bruno Jurisic, Ivana Ivanovic, Vedran Jerbic, Marijan Perkovic, Dalibor Filipovic-Grcic, Marin Schönberger

Real-Time Monitoring of Station Service Voltage Transformer (SSVT)

Iva Radecic, Vedran Jerbic, Ivana Ivanovic, Bruno Jurisic, Marijana Nenadic, Igor Ziger

Challenges in Temperature Rise Testing of Station Service Voltage Transformers with Medium-Voltage Secondary Windings

Josip Ivankic, Igor Ziger, Danijel Brezak

Identification of Electrical Faults in a Transformer Winding using Unsupervised Dimensionality Reduction and Classification Algorithms

Mohammed Bilal Ghorbal, Hassan Reza Mirzaei, Ebrahim Rahimpour

Non-standard, high frequency power system transients

Ebrahim Rahimpour, Alvaro Portillo, Bruno Jurisic

Dynamic Thermal Rating of Power Transformers – Concepts, Standards, and Applications

Ildar Daminov, Tim Gradnik, Tor Laneryd

Artificial Intelligence and Classical Methods in DGA Interpretation - Use Case on a Real Transformer Defect

Alexander Pirker, Fredi Belavić

Cold Start Approval of Natural Ester Liquid Filled Power Transformer

AHMED GAMIL, Ali Al-Abadi

BREAKDOWN VOLTAGE TESTING AS A MULTI-PARAMETER DIAGNOSTIC PLATFORM FOR TRANSFORMER RISK ASSESSMENT

Marius Grisaru, Vitaly Gurin

Additives and Oxidation in Ester-Based Insulating Liquids – Requirements and Analysis

Griffin Burk, Edward Casserly, Bruce Pahlavanpour

Moisture Associated Dielectric Characteristics of Synthetic Ester-Filled Transformers Under Variable Load Conditions

Hemanshul Garg, Ali Al-Abadi, Irene Woyna, Digpalsinh Parmar

Direct Temperature Measurement Techniques for Heat Run Test of Dry-Type Transformers

Chunping Wang, Cheng Jin, Ali Al-Abadi

Extracting Key Thermal Parameters Beyond Top Liquid and Average Winding Temperature Rise from Standard Heat Run Test

Ali Al Abadi, Wei Wu

Resilience through Repair: Enhancing Grid Reliability via On-Site Restoration of EHV Transformers and Reactors

SUMIT SUMAN HARICHANDAN RAY, GUNJAN AGRAWAL, RAJIL SRIVASTAVA, NAVEEN SRIVASTAVA

Influence of background noise on noise measurement accuracy of reactor energized by test transformer

Janko Novosel, Matej Dorešić, Igor Telalović, Davor Švarc, Hrvoje Kordić

Analysis of temperature measurement systems of a power transformer in the transmission grid

Manuel Hillberger, Fredi Belavić, Gerald Steinmaurer

Online centralized supervision of distributing transformers

Wiesław Gil, Marek Andrzejewski, Mariusz Groński

Experience with Remote Service Solutions for Transformer Asset Management

Robert Niedermeier, Simon Ostroznik, Michael Lohr

Monitoring Principles of OLTCs in Power Transformers

Anatoli Saveliev, Anna Schröder, Andreas Kurz

Transformers Bushings: Capacitance Differences Between Factory Acceptance Tests and Onsite Tests

Jean Sanchez, Safire Santos Da Silva

A Techno Economic Model for Evaluating Low Loss Power Transformers

Samir Keitoue, Tomislav Pavičić