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Winding Connections and Applications of Buck-Boost Transformers

Winding Connections and Applications of Buck-Boost Transformers

This article will teach you about buck-boost transformers, winding connections, and their applications. The primary focus is on boosting (raising)…


Sizing Transformers for Single- and Three-Phase Loads

Sizing Transformers for Single- and Three-Phase Loads

This article spotlights the principles of sizing wye and delta-connected transformers to efficiently handle single- and three-phase loads.


Dynamic Line Rating Tech Aims to Maximize Transmission Capacity

Dynamic Line Rating Tech Aims to Maximize Transmission Capacity

Four dynamic line rating projects will test new solutions to maximize the utilization of transmission infrastructure. Learn about the benefits of…


News Nov 30, 2023 by Shannon Cuthrell
Using Open Deltas Strategically To Increase Transformer Capacity

Using Open Deltas Strategically To Increase Transformer Capacity

Open delta transformers allow delta-connected transformers to supply three-phase loads with two-phase windings while maintaining phase voltages.…


Preventing a Dangerous Domino Effect in Europe’s Power Grid

Preventing a Dangerous Domino Effect in Europe’s Power Grid

European researchers determined causes and warning signs for power outages that could lead to widespread blackouts. They recommended strategies for…


Pros and Cons: Three-Phase Transformer Connections

Pros and Cons: Three-Phase Transformer Connections

This article examines three-phase transformer connections and their advantages and disadvantages, which are crucial for effectively matching…


Remote Grids Replace Distribution Lines to Combat Wildfire Risk

Remote Grids Replace Distribution Lines to Combat Wildfire Risk

A renewable standalone power system just came online in a wildfire-prone area in rural California, replacing nearly 1 mile of overhead distribution…


News Nov 23, 2023 by Shannon Cuthrell
Pioneering Advances in Solid-State Electrolytes

Pioneering Advances in Solid-State Electrolytes

Two separate studies of electrolyte materials have resulted in breakthroughs in the development of solid-state batteries.


tech insights Nov 22, 2023 by Jake Hertz
U.S. Grid Operators Behind in Deploying HVDC Technology

U.S. Grid Operators Behind in Deploying HVDC Technology

A European report outlines strategies to assist North American grid engineers in implementing high-voltage direct current transmission.


tech insights Nov 21, 2023 by Zac Amos
Siemens Invests Big in Electrical Equipment and Software Services

Siemens Invests Big in Electrical Equipment and Software Services

Norwegian distribution system operator Elvia has deployed Siemens’ LV Insights X, a software platform for low-voltage grid operators that allows…


new products Nov 18, 2023 by Mike Falter
Making Sense of the Fundamentals and Configurations of 3-Phase Transformers

Making Sense of the Fundamentals and Configurations of 3-Phase Transformers

This article teaches three-phase transformers' fundamental principles and configurations, including their construction with three primary and…


Beaming Down: Capturing Solar Power From Space

Beaming Down: Capturing Solar Power From Space

It might be time to think more seriously about beaming solar energy from orbiting power stations. Several organizations are already working on the…


NEC Basics: Impedance-Grounded Systems and Equipment Grounding Above 1 kV

NEC Basics: Impedance-Grounded Systems and Equipment Grounding Above 1 kV

Learn about limiting the available ground-fault current and how to ground equipment above 1 kV.


DOE Invests $3.5B in Infrastructure Upgrades, Microgrids, and Smart Grid

DOE Invests $3.5B in Infrastructure Upgrades, Microgrids, and Smart Grid

The federal government is pouring nearly $3.5 billion into 58 projects targeting infrastructure upgrades, microgrids, smart controls, and advanced…


News Nov 06, 2023 by Shannon Cuthrell
Charting the 40-Year History of MicroSCADA Power Automation

Charting the 40-Year History of MicroSCADA Power Automation

This technology profile covers MicroSCADA’s 40-year evolution, from its origins as an early power automation innovation to an advanced next-gen…


Using Probability Models to Understand Electrical System Reliability Engineering

Using Probability Models to Understand Electrical System Reliability Engineering

Reliability engineering in electrical systems is essential to ensuring system efficiency. This article explores how probability models are used in…


From Digital Twins to IIoT, Substation Innovation Heats Up

From Digital Twins to IIoT, Substation Innovation Heats Up

Substations are using digital twin platforms, machine learning, robotics, and other high-tech tools to increase stability and efficiency.


NEC Basics: Solidly Grounded, Service-Supplied AC Systems Above 1 kV

NEC Basics: Solidly Grounded, Service-Supplied AC Systems Above 1 kV

Learn about single-point and multi-grounded neutrals and service-supplied AC systems above 1 kV.


Roofing Materials Can Reduce Power Demand In Urban Spaces

Roofing Materials Can Reduce Power Demand In Urban Spaces

Densely packed infrastructure in urban spaces can significantly raise temperatures in structures and surrounding areas. Engineers are pioneering…


Exploring Transformers With Dual-Voltage Ratings

Exploring Transformers With Dual-Voltage Ratings

This article explains transformers with dual-voltage ratings and explores their configurations and how the windings can be connected in series or…