Electrical Substations

Physical Security & Monitoring

Substation Security

Improve protection with a layered security approach BY ERIC BYRES, Belden Inc. An age-old joke in the North American power industry states that if Alexander Graham Bell walked in the room today, he would not recognize the telephone, the technology, or its business model. However, if Thomas Edison...

Substation Automation

The Digital Substation Vision: From Utopian Concept to Grid Backbone

A digital substation is a modernized electrical substation that replaces traditional analog equipment and copper wiring with digital signaling, intelligent electronic devices (IEDs), and fiber-optic communication. It enables real-time data exchange, advanced automation, and greater efficiency in...

Lightning Protection

Pennsylvania’s Yaw Bill

In a significant move for Pennsylvania’s energy sector, State Senator Gene Yaw has introduced a transformative piece of legislation aimed at modernizing the state's approach to power plant development and capacity management. The bill, which has been the subject of considerable discussion,...

Substation Testing & Maintenance

ACCELERATING TOWARDS GREATER TESTING EFFICIENCY - A true transformer test van

Test lead management, including quality of connection and correct lead placement, is an important part of testing. Poor or incorrect connections can be the culprit for nonrepresentative results that ultimately lead to longer test times and, in some cases, wasteful investigations...

Substation Technologies

Substation Automation Standard

Reducing engineering costs using IEC 61850 BY ADAM GAUCI, Schneider Electric As substation automation is moving towards software environments based on the International Electrotechnical Commission’s substation automation standard, IEC 61850: “Power Utility Automation”, the engineering process...

Substation Protection

Extend the Life of Your Circuit Breakers

What to ask to ensure proper circuit breaker testing and maintenance BY ROBERT FOSTER, Megger Protecting a utility’s assets is essential. There are many different apparatus in electrical substations that need to be protected. The circuit breaker (CB) is designed to stop the flow of...

Home Transformation Electrical Substations

Current Trends in Transmission and Distribution

Sargent & Lundy has provided comprehensive engineering, development, permitting, high-level consulting, construction management, and commissioning services for electric power generation and power delivery projects worldwide—approximately 2,000 clients in nearly 100 countries—since its founding in 1891. The firm has been authorized to design more than 950 electrical generating units, representing more than 140,000 MW of generating capacity, along with thousands of transmission line and substation projects.
Currently, Sargent & Lundy’s North American electric grid infrastructure business...

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Substation Protection

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DILO 3-033-R002 SF6 Gas Leak Detector

M7100 High-Voltage Asset Analyzer

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