Speakers & Topics

(as of April 21, 2025)

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Sun Quan

Director, Insulator/Lightning Arrester Testing Center, Xi’an High Voltage Research Institute (XIHARI), China

Development of Lightning Arrester Testing Technology: Experience in China (in English)

Mr. Sun holds a Master’s Degree in Power System and Automation and is recognized as a Science & Technology Leader at China XD Group and a leader at XIHARI. He is also Secretary-General of the 8th China National Lightning Arrester Standardization Technical Committee as well as a Member of IEC TC37/MT4 and STL TG14 Working Groups....  » READ MORE

Szabo, Andrei

Senior Business Advisor EMEA, Silicone Elastomers WYNCA, Germany

The Global Silicone Shortage And Its Aftermath(in English)

Mr. Szabo received his M.Sc. in Electrical Engineering from the University of Oradea and his M.B.A. from the Budapest University of Technology and Economics. After several years at a leading chipmaker, he joined Wacker Chemie in 2005 where he fulfilled sales and marketing positions related to silicone rubber materials until 2021....  » READ MORE

Takahashi, Toshihiro

Researcher, Central Research Institute of Electric Power Industry (CRIEPI), Japan

Electrical Insulation Characteristics of Aged XLPE Cable Systems (in English)

Dr. Takahashi received his M.S. and Dr. Eng. Degrees from Nagoya University in Japan. After working as an Invited Researcher at Hydro-Quebec’s IREQ facility in Varennes, Canada in 2000, he joined the Central Research Institute of Electrical Power Industry in Yokosuka, Japan, in 2001 and also served as Visiting Researcher at the University of Bologna in Italy....  » READ MORE

Tauta Rúa, Diego Mauricio

Team Leader, Studies & Technology Management, Empresas Públicas de Medellín (EPM), Colombia

Technical-Economic Analysis of the Behavior of 115 KV Transmission Lines Under the Impact of Atmospheric Discharges Considering the Implementation of TLSAs (in Spanish)

Mr. Tauta Rua is an electrical engineer (National University of Colombia), he has a master’s degree in electrical engineering (Universidad de los Andes) and a master’s degree in technological innovation management (ITM)....  » READ MORE

Tostrud, Mark

Technology Officer, Dynamic Ratings, United States

Comparing Sum of Current Versus Voltage Reference for Monitoring Bushings: Pros & Cons as well as Case Studies (in English)

Mr. Tostrud joined Dynamic Ratings in 2006 after working as Construction and Maintenance Supervisor for We Energies, where he led implementation of condition-based monitoring programs. In his new role, he has been instrumental in helping customers incorporate online monitoring into their condition-based maintenance programs....  » READ MORE

Van Remmen, Timothy

Design Engineering Manager, LAPP Insulators North America, United States

Design Solutions for Contaminated Environments: Comparative Testing of High Creepage versus Resistive Glaze Porcelain (in English)

Mr. Van Remmen holds a Master of Science degree from the Rochester Institute of Technology and a Bachelor of Science degree from the University at Buffalo. A professional in the field of design engineering, he has contributed to advancement of industry standards and practices....  » READ MORE

Varli, Kübranur

Team Leader, Overhead Line Components - Engineering & Operations, Amprion (TSO), Germany

1. Operational Experience with Composite Insulators at German TSO (in English)
2. Optimizing Maintenance of Composite insulators: Results from European Initiative (in English)

Ms. Varli received her M.Sc. in Electrical Engineering and Information Technology from the Technical University in Dortmund in Germany and started her career in 2015 at German TSO Amprion in the Department of Transmission Technology before being appointed to her present position in 2019....  » READ MORE

Velitsikakis, Kostas

Asset Specialist, TenneT TSO, Netherlands

1. Development of a Frequency Dependent Temporary Overvoltage (TOV) EMT Model for Gapless Metal-Oxide Surge Arresters (in English)
2. Switching Overvoltage Stresses on Sheath Voltage Limiters Due to Cable Circuit Energization: Failure Investigation & Lessons Learned
(in English)

Mr. Velitsikakis received his M.Sc. in High Voltage Engineering from the Technical University of Delft in 2013 and works as senior expert in the field of Insulation Coordination and Electromagnetic Transient (EMT) studies for HV and EHV transmission systems....  » READ MORE

Verhoeven, Bas

Director, High Voltage Laboratories, KEMA Labs, The Netherlands

1. Latest Knowledge & Experience in Testing & Condition Assessment of Power Cables & Accessories (in English)
2. Knowledge & Experience in On-Site Commissioning Testing of High-Voltage Cable Systems (in English)

Mr. Verhoeven received an M.Sc. in Power Engineering from Eindhoven University of Technology before joining KEMA in 1991 as R&D Specialist on digital protection systems for high voltage networks....  » READ MORE

Villalobos San Martín, Rodrigo

Académico del Departamento de Ingeniería Eléctrica, Facultad de Ingeniería y Ciencias, Universidad de La Frontera, Temuco, Chile.


Measurement of Contamination for Design of HVDC Transmission Lines in Chile and Performance of Silicone-Coated Insulators (in Spanish)

Professor Rodrigo Villalobos is a Civil Electrical Engineer from the University of Concepción, Concepción, Chile (2006) and a Master 2 Professional in Electrical Power Systems at the Paris XI University in France (2008). He is currently a PhD candidate at the University of Concepción....  » READ MORE

Visacro, Silvério

Consultant, Lightning Protection, Grounding, Transmission Lines & Head of Lightning Research Center, Full Professor, Electrical Eng. Dept., Federal University of Minas Gerais, Brazil

Techniques to Improve Transmission Lines Performance: Analysis & Experience with Conventional & Non-Conventional Approaches (in English)

Prof. Visacro is an international expert in lightning, grounding and lightning performance of transmission lines. As a researcher, he has contributed to measurement/detection of lightning parameters as well as to experimental tests and modelling of lightning response to grounding electrodes,...  » READ MORE

Vrsaljko, Dijana

Lead Materials Researcher, KONČAR Electrical Engineering Institute, Croatia

Fingerprinting & Characterization of RTV Silicone Coatings for Insulators: Overview of Standards, Methods & Latest Experience (in English)

Dr. Vrsaljko received her M.Sc. and Ph.D. Degrees from the University of Zagreb’s Faculty of Chemical Engineering and Technology. She joined KONČAR Electrical Engineering Institute in 2002 with her main areas of expertise being research, identification and characterization of different materials (insulating liquids,...  » READ MORE

Windmar, Dan

Head, Transmission Line Technology, Svenska Kraftnät (Swedish TSO), Sweden

1. Challenges Building New Parallel & Also Retrofitting Aged Transmission System (in English)
2. Experience in Sweden Applying AI as Predictive Maintenance Tool for Electrical Power Systems (in English)

Dr. Windmar received a Ph.D. degree in high voltage engineering from Uppsala University in Sweden in 1994. His professional experience includes extensive work in such areas as insulators (production,...  » READ MORE

Zapata, Jimmy

Business Development Manager, Kaddas Enterprises, United States

Improving Reliability While Protecting Wildlife & Utility Assets (in English)

Mr. Zapata holds a Bachelor’s Degree from Nova University in Florida. He began his career as a lineman before being appointed Distribution Line Design Engineer at Florida’s largest electric utility. Since that time, he has served as Hot Line Tool Demonstrator, Sales Engineer, Product Manager and then Sales Director for both domestic and international utility markets,...  » READ MORE