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Primary Distribution Systems—Part 4: Fault Levels and Short Circuits

Primary Distribution Systems—Part 4: Fault Levels and Short Circuits

Learn about fault levels and short-circuit protection for medium-voltage distribution. We’ll examine current sources, fault types, symmetrical…


Distribution System Fundamentals—Part 2: Topologies and Reliability

Distribution System Fundamentals—Part 2: Topologies and Reliability

Explore distribution topologies, from simple radial feeders to complex networks, and examine reliability metrics, common causes of outages, and…


Substation Commissioning and Testing—Part 3: Field Testing

Substation Commissioning and Testing—Part 3: Field Testing

Substation field testing ensures long-term reliability. It verifies instrument transformers , circuit breakers, and protection relays against…


What We Can Learn From Five California Microgrids

What We Can Learn From Five California Microgrids

Learn how California microgrids offer resilience and cost savings for critical facilities like data centers, using hybrid renewable systems (solar,…


Smart Substations and Digitalization—Part 4: Data Analytics and ML

Smart Substations and Digitalization—Part 4: Data Analytics and ML

Learn how smart substations can leverage IEC 61850 and CIM for data flow. Advanced analytics and machine learning (ML) can turn high-res data into…


Smart Substations and Digitalization—Part 2: IoT Devices and Sensors

Smart Substations and Digitalization—Part 2: IoT Devices and Sensors

Learn how smart substations use synchronized IoT devices compliant with key standards for high-fidelity data, enabling real-time protection and…


Substation Design and Layout Planning—Part 1: Early Stage Decisions

Substation Design and Layout Planning—Part 1: Early Stage Decisions

In this new article series, we look at substation design and layout planning, starting here with early stage choices and physical layout.


Leading from the Control Room: More Precise Ways to Manage Wildfire Risk

Leading from the Control Room: More Precise Ways to Manage Wildfire Risk

Wildfire risk is rising for utilities. A control room-based, data-forward strategy using ADMS integration and real-time data allows for precise,…


Cities Can Become Giant Batteries for Grid Stability

Cities Can Become Giant Batteries for Grid Stability

Electric vehicles and hot water systems could provide city-scale energy storage and demand flexibility equivalent to several gigawatt-hours,…


tech insights Aug 03, 2025 by Luke James
Smart Modeling: Planning for a Net-Zero Grid

Smart Modeling: Planning for a Net-Zero Grid

EPRI’s generic models can assist grid managers in predicting how distributed energy sources will affect grid operations and capacity.


Fleets Are Electrifying. How Can Utilities Plan for the Impact?

Fleets Are Electrifying. How Can Utilities Plan for the Impact?

As companies switch to electric vehicle fleets, charging infrastructure must expand, and utilities must prepare.


News Dec 31, 2024 by Karen Hanson
Japan Handles Fluctuations in Renewables With Flow Batteries

Japan Handles Fluctuations in Renewables With Flow Batteries

The vanadium-based energy storage technology enables efficient grid-scale energy storage.


News Dec 30, 2024 by Jake Hertz
Grid Modernization: What’s Keeping Power Pros Up at Night? 

Grid Modernization: What’s Keeping Power Pros Up at Night? 

Grid professionals struggle to keep up with increasing power demands and a changing energy landscape.


Nanotech Transforms Transformers: Cooler, Calmer, Stronger

Nanotech Transforms Transformers: Cooler, Calmer, Stronger

Researchers have simulated high thermal conductivity materials for better heat transfer to extend transformer life.


tech insights Jul 30, 2024 by Jake Hertz
More than Monitoring: How Observability Keeps Power Flowing

More than Monitoring: How Observability Keeps Power Flowing

As grid operations become more complex, energy engineers use observability, digital tools, and artificial intelligence to view and evaluate the…


Is Supercritical Carbon Dioxide the Future of Power Generation?

Is Supercritical Carbon Dioxide the Future of Power Generation?

The Southwest Research Institute has developed a supercritical carbon dioxide power plant that will be fully operational in 2025.


News Jul 24, 2024 by John Nieman
Grid Interrupted: Differential Relay Communications in Smart Grid

Grid Interrupted: Differential Relay Communications in Smart Grid

In this age of electrification, a resilient grid means never having to say you’re sorry for an unexpected power outage. Differential protection…


Fighting AI With AI: Can It Fix the Grid Strain It Creates?

Fighting AI With AI: Can It Fix the Grid Strain It Creates?

Artificial intelligence puts an unprecedented load on the power grid. Can AI remedy the problems it creates? 


Transformer Crisis: Delays Slow Renewables Progress

Transformer Crisis: Delays Slow Renewables Progress

A transformer shortage impacts the entire energy industry, but renewable projects have been hardest hit. What are the causes, and how can renewable…


News Jul 16, 2024 by Devin Partida
 Next-Gen Smart Grid Products Revealed at Distributech 2024

Next-Gen Smart Grid Products Revealed at Distributech 2024

The power distribution industry got together in Orlando, and EEPower was on site to give you an insider view. Here are a few of the innovative…