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Utility Automation & Monitoring T&D


Big Data and Mobile Devices

How technology is changing testing and performance monitoring BY AARON RUDGER, Keynote North American electric utilities are experiencing a rapid shift to a mobile- first environment. Numerous research firms are confirming that the sale of smartphones and tablets has overtaken personal computers....

Substation Automation T&D


RTU and HMI Redundancy in Electrical Substations

As the substation RTU takes on more applications, such as Human-Machine-Interface (HMI), alarm annunciation, math & logic and “relay communication processing”, its need for high availability increases. Anything that takes the RTU out of service – configuration change, firmware update, or...

Smart Metering T&D


Writing Smart Grid Requirements

Managing change with positive thinking to make the most of investments BY JOHN MCDONALD, IEEE Senior Member, GE Energy Management - Digital Energy The process of writing requirements for Smart Grid-related technology purchases may appear simple and straightforward. It is not. As the technology...

Asset Management & Maintenance


Evolution of Outage Management Systems

Examining the evolution of outage management systems BY GERALD GRAY & JOHN SIMMINS, Electric Power Research Institute (EPRI) Once again, a major storm event, in this case Hurricane Sandy, has brought increased attention to a utility’s capability to respond to and mitigate damage to its...

Energy Storage & Grid Integration


Digital Twins for Substations: Bridging the Physical and Digital Worlds

In the rapidly evolving landscape of power grid management, digital twin technology is emerging as a game-changer for substations. By creating virtual replicas of physical assets, digital twins bridge the gap between the physical and digital worlds, enabling enhanced operational efficiency and...

Distribution Automation


Distribution Management Ecosystems

How utilities can yield significant operational benefits BY JEFF WALZ, Siemens Smart Grid As North American electric utilities continue to transform their existing electric delivery assets into a smarter grid, strong emphasis is placed on systems, products, and services that provide value in...

T&D Automation

Advancements in Electricity Metering

Taking metering technologies to the next level

BY BRIAN SEAL, Electric Power Research Institute

Between 2004 and 2009, the production of traditional electromechanical electricity meters in the U.S. was gradually shutdown in the wake of the successful introduction of solid-state electronic meters. This transition was the most significant change in metering technology in over a hundred years. Although it has been four years since the last electromechanical meters rolled off assembly lines, solid-state meters are...

T&D Automation Articles