Latest Maintenance Articles

In substations, the DC system is critical for protection, control, and SCADA during AC loss. Learn about the relevant…

In substations, the DC system is critical for protection, control, and SCADA during AC loss. Learn about the relevant IEEE standards, choosing the…

Sungrow, Easymetering, Qualcomm, Infineon, SolarEdge, ABB, VoltaGrid, and Southwest Power Pool have new projects in the works.

Sungrow, Easymetering, Qualcomm, Infineon, SolarEdge, ABB, VoltaGrid, and Southwest Power Pool have new projects in the works.

This article explains the role of substation isolators, covering their purpose in visible isolation and safe operating…

This article explains the role of substation isolators, covering their purpose in visible isolation and safe operating sequences with breakers and…

Time selected several power industry innovations, including curbside electric vehicle charging, an electric ferry, a…

Time selected several power industry innovations, including curbside electric vehicle charging, an electric ferry, a virtual power plant, and data…

Learn how geospatial analytics, using satellite imaging and AI, helps utilities track new construction, detect leaks,…

Learn how geospatial analytics, using satellite imaging and AI, helps utilities track new construction, detect leaks, manage vegetation, and boost…

In this article, learn methods for mitigating lightning- and switching-induced overvoltages in high-voltage networks…

In this article, learn methods for mitigating lightning- and switching-induced overvoltages in high-voltage networks through surge arresters,…

In a world first, National Grid has used automated drones to inspect U.K. grid infrastructure Beyond the Visual Line of Sight.

In a world first, National Grid has used automated drones to inspect U.K. grid infrastructure Beyond the Visual Line of Sight.

Here, in Part 2, we examine insulation coordination and Basic Insulation Level (BIL) in high-voltage systems for…

Here, in Part 2, we examine insulation coordination and Basic Insulation Level (BIL) in high-voltage systems for reliability against transient…

A self-healing grid requires more than advanced technology. Consider five strategy shifts underlying a more resilient grid.

A self-healing grid requires more than advanced technology. Consider five strategy shifts underlying a more resilient grid.

In this article, we explore high-voltage insulation coordination, focusing on the nature of overvoltages, standardized…

In this article, we explore high-voltage insulation coordination, focusing on the nature of overvoltages, standardized impulse and withstand…

Learn how to optimize and design a reliable insulation framework for an HVDC network, focusing on aspects like insulation…

Learn how to optimize and design a reliable insulation framework for an HVDC network, focusing on aspects like insulation clearance, voltage surge…

In this article, we will examine power transfer and angle stability. This is the final article in a 3-part series on long…

In this article, we will examine power transfer and angle stability. This is the final article in a 3-part series on long transmission line behavior.

In this article, we will examine wave propagation effects. This is the second article of a 3-part series on long…

In this article, we will examine wave propagation effects. This is the second article of a 3-part series on long transmission line behavior.

In this article, we will examine surge impedance loading and voltage profiles. This is the first article of a 3-part…

In this article, we will examine surge impedance loading and voltage profiles. This is the first article of a 3-part series on long transmission…

This second article in the series applies our knowledge about power system modeling to medium and long transmission lines.

This second article in the series applies our knowledge about power system modeling to medium and long transmission lines.

This article series explores the modeling of short, medium, and long transmission lines for reliable simulation of power…

This article series explores the modeling of short, medium, and long transmission lines for reliable simulation of power flow, voltage behavior,…

As high-voltage transmission line demand explodes in the U.S, a new consortium gearing up to tackle the key legal and…

As high-voltage transmission line demand explodes in the U.S, a new consortium gearing up to tackle the key legal and regulatory changes needed to…

Learn how the dielectric strength of aging underground cables can be restored with a specialized silicone fluid, offering…

Learn how the dielectric strength of aging underground cables can be restored with a specialized silicone fluid, offering a cost-effective and…

The extended-range, two-ton electric aircraft is faster than a ship and cheaper than a helicopter in delivering supplies.

The extended-range, two-ton electric aircraft is faster than a ship and cheaper than a helicopter in delivering supplies.