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Maintenance Notice – April 9, 2026
Scheduled maintenance will occur on Thursday, April 9, 2026, from 10:30 PM (CET). eCIGRE will be temporarily unavailable for approximately 30 minutes. Thank you for your understanding.
What's new
Selected Papers from CIGRE Events
Publications related to the hot topic Sustainability and Climate
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- Technical Brochures
- Updated
Lightning & Grounding Considerations for Overhead Line Rebuilding and Refurbishing Projects, AC and DC
Ref 979 • 2026Pick of the Month
Latest Webinars
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- Webinars
New Laboratory Methodologies for Investigating of Insulating Liquids - Further Developments in Key Functional Properties
Ref WBN068 • 2026 • Video content
- Webinars
Methods to utilize full capability of existing inverter resources for improved grid reliability
Ref WBN066 • 2025 • Video content
- Webinars
Smart Solutions for Power Systems: From AI Data Magic to Superfast Simulations
Ref WBN065 • 2025
- Webinars
Effects of DC Bias on Power Transformers Tutorial for CIGRE SC A2
Ref WBN063 • 2025 • Video content
- Webinars
Lightning Transient Sensing, Monitoring and Application in Electric Power Systems
Ref WBN062 • 2025 • Video content
- Webinars
The Impact of Electricity Market Interventions by System Operators during Emergency Situations
Ref WBN061 • 2025 • Video content
- Webinars
Feasibility Study and Application of Electric Energy Storage Systems Embedded in HVDC and STATCOM systems
Ref WBN059 • 2024 • Video content
- Webinars
Time in Communication Networks, Protection and Control Applications
Ref WBN058 • 2024 • Video content
- Webinars
Evaluation of Voltage Stability Assessment Methodologies in Transmission Systems
Ref WBN057 • 2024 • Video content
- Webinars
Deeply Suppressing Overvoltages in UHV AC Systems by Advanced Surge Arresters
Ref WBN056 • 2024 • Video content
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Operator training in electricity grids at different control levels and for different participants, actors in the new environment
Ref WBN055 • 2024 • Video content
- Webinars
Multi-frequency oscillations in power-electronic-based energy systems
Ref WBN054 • 2024 • Video content
- Webinars
Fundamentals of Current Interruption in (High-Voltage) Vacuum Circuit Breakers
Ref WBN053 • 2024 • Video content
- Webinars
Guidelines for Subsynchronous Oscillation Studies – A summary of TB 909
Ref WBN050 • 2023 • Video contentInteraction between cable and accessory materials in HVAC and HVDC applications
Paris Session 2024 videos

Content themes
CIGRE works within 16 domains of technical work that cover the end-to-end power system. Content on this site is often grouped by these themes. Each domain has its own expert global Study Committee, dedicated programme of work and a letter/number designation.
This is the ‘engine room’ of CIGRE’s power system knowledge development.
About eCIGRE
CIGRE is a global, not for profit power system community. eCIGRE is home to our world leading resource of technical publications.
Our Working Groups and events produce publications and papers that are renowned the world over, as a neutral and authoritative source of electric power system expertise. eCIGRE offers 12000+ publications spanning the end to end scope of the power system.