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Energy Storage & Grid Integration

Smart Grid Technologies and Implementation

Advances in information and communication technology (ICT) have been utilized over the year by utility industry in order to improve power quality, reliability, efficiency and security. Growing concern for environment, increasing complexity in managing convectional grid, energy sustainability and...

Asset Management & Maintenance

Improving Grid Cyber Security

Addressing the impacts and the drawbacks BY ELIZAVETA MALASHENKO, CHRIS VILLARREAL, & J. DAVID ERICKSON, California Public Utilities Commission With grid modernization or “Smart Grid” efforts underway, cyber security is being recognized as an increasingly important factor in ensuring...

Utility Automation & Monitoring

IT and OT Technologies for the Smart Grid

Convergence of information and operation technologies (IT & OT) to build a successful Smart Grid BY RICK NICHOLSON, Ventyx Smart Grid is a buzzword that has become an intrinsic part of the North American electric utility industry language in the past few years. Nearly every participant in the...

Substation Automation

Utilizing Fault Resistance to Test Distance Relays

Taking power grid protection to an all-new level BY JASON BUNEO & RENE AGUILAR, Megger The testing of distance relays has evolved from testing simple electromechanical relays to the newest modern microprossesor relays. Most modern relays employ advanced algorithms that not only compare the...

Distribution Automation

Working Together for a Smarter Grid

How Smart Grid technologies can transform the power industry BY DANIEL PÉLOQUIN, Schneider Electric Energy customers—both consumers and businesses—depend on reliable, affordable power. In North America, consumers take this privilege for granted. However, both the reliable and affordable...

Smart Metering

Extracting Value From Big Data

Moving forward with distribution automation and intelligent electronic devices BY JOHN MCDONALD, GE Digital Energy The ongoing rollout of interval (aka “smart”) meters and the resulting deluge of data have rightly received much attention and triggered the initial impetus for electric utility...
Home Automation T&D Automation

T&D Automation

No Time For Worker Mistakes

Protection and control: Reducing human error for a more reliable power system

BY DAVID COSTELLO, Schweitzer Engineering Laboratories, Inc.

Great time and effort are spent designing reliability into a utility power system. It is difficult to imagine any facet of modern society that does not depend upon the safe, reliable, and economical supply of electric power.

Reliability entities, standards organizations, utility and industrial engineers debate using the same versus different manufacturers’ relays for redundant tasks,...

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