Updates & Events

Info for members about events, updates, and results

Engagement Opportunities

Meeting Date Location Information
EPRI Kick Off Webcast: Transformer Life Management & Polymer Bushing Life Management February 7 11:00am - 12:00pm ET Webcast Meeting Material
Transformer Life Management & Bushings Task Force - March 2025 March 10-13 (In-person)/ March 17-20 (Virtual) Charlotte, NC Meeting Materials
EPRI Substations (Program 37) New Supplemental Launch Webcast April 8, 2:00-3:00 pm ET Webcast Meeting Materials
Copper Book Technical Webinar 1: Power Transformers 101 April 29, 11:00 am - 12:00 pm ET Webcast Meeting Materials
Copper Book Technical Webinar 2: On-line monitoring technologies for Power Transformers June 19, 11:00 am - 12:00 pm ET Webcast Meeting Materials
EPRI R&D Project Update Webcast: Transformer Life Management & Polymer Bushing Life Management (P37.101 & P37.113) June 25, 11:00 am - 12:00 pm ET Webcast Meeting Materials
EPRI Substations (Program 37) 2026 Membership Rollout 1 June 26, 11:00 am - 12:00 pm ET Webcast Meeting Materials
EPRI Substations (Program 37) 2026 Membership Rollout 2 July 31, 1:00 pm - 2:00 pm ET Webcast Meeting Materials
Copper Book Technical Webinar 3: Beyond Dissolved Gas Analysis: Assessing remaining life of Power Transformers August 6, 11:00 am - 12:00 pm ET Webcast Meeting Materials
Transformer Life Management & Bushings Task Force August 18-22, 11:00 am - 12:00 pm ET Task Force Meeting Materials
Copper Book Technical Webinar 4: Oil Quality: How to effectively interpret results and make decisions October 15, 11:00 am - 12:00 pm ET Webcast Meeting Materials
Copper Book Technical Webinar 5: Bushings 101 December 3, 11:00 am - 12:00 pm ET Webcast Meeting Materials
EPRI End of Year Webcast: Transformer Life Management & Polymer Bushing Life Management (P37.101 & P37.113) December 11, 11:00 am - 12:00 pm ET Webcast Meeting Materials

2026 Anticipated Deliverables

Deliverable Description Date
Transformer of the future: Utility experience from field deployments Valuable field insights on the application of new power transformer concepts. 12/31/2026
EPRI Power Transformer Guidebook (Copper Book) 2026 update The 2026 EPRI Power Transformer Guidebook will include the latest updates based on ongoing research and industry advances and continue adding valuable single-page quick reference guides for key topics. 12/31/2026
Technical webinars on the Transformer Guidebook Regular webinars are developed for project funders onkey topics in the EPRI Power Transformer Guidebook. 12/31/2026
Assessment of transformer online monitoring technologies to help members in specification development New self-calibrating online DGA technology and new bushing monitoring technologies will be added to the wide array of monitors under assessment. 12/31/2026
Novel fluids for transformers Through well-defined test protocols, input from users, and emerging literature, the research looks to provide valuable guidance on the opportunities, uses, and challenges associated with alternative fluids. 12/31/2026
New oil markers to aid power transformer diagnostics The 2026 results strive to enhance the value gained from oil samples through exploring the dynamics of newly identified health markers, allowing for greater insights into the transformer health condition. 12/31/2026

2025 Deliverables

Deliverable Description Date
EPRI Power Transformer Guidebook (The Copper Book) 2025 update The 2025 EPRI Power Transformer Guidebook will include the latest updates based on ongoing research and industry advances and continue adding valuable single-page quick reference guides for key topics. December 2025
Technical webinars on the Transformer Guidebook Regular webinars are developed for project funders on key topics in the EPRI Power Transformer Guidebook. December 2025
Assessment of transformer online monitoring technologies to help members in specification development New self-calibrating online DGA technology and new bushing monitoring technologies will be added to the wide array of monitors under assessment. December 2025
Novel fluids for transformers Through well-defined test protocols, input from users, and emerging literature, the research looks to provide valuable guidance on the opportunities, uses, and challenges associated with alternative fluids. December 2025
Membrane technologies for online, low-maintenance dryout of transformers The 2025 research aims to explore enhancing unit water extraction efficiency. In addition, piloting of smaller and longer lasting units using solid-state Peltier technology plan to be performed. December 2025
New oil markers to aid power transformer diagnostics The 2025 results strive to enhance the value gained from oil samples through exploring the dynamics of newly identified health markers—allowing for greater insights into the transformer health condition. December 2025