Latest Transformers Articles

Overhead vs. underground power distribution: Learn the cost, reliability, and design trade-offs for medium voltage power…

Overhead vs. underground power distribution: Learn the cost, reliability, and design trade-offs for medium voltage power systems across urban,…

This article discusses primary distribution system transport of medium-voltage power from substations via feeders to…

This article discusses primary distribution system transport of medium-voltage power from substations via feeders to local transformers to ensure…

Learn the engineering challenges of ensuring transformer resilience and managing the shift to new ester and silicone oils…

Learn the engineering challenges of ensuring transformer resilience and managing the shift to new ester and silicone oils with advanced, PFAS-free…

This overview develops distribution’s role within the power system hierarchy, its functional objectives and…

This overview develops distribution’s role within the power system hierarchy, its functional objectives and constraints, and the common voltage…

Substation field testing ensures long-term reliability. It verifies instrument transformers , circuit breakers, and…

Substation field testing ensures long-term reliability. It verifies instrument transformers , circuit breakers, and protection relays against…

As AI workloads push data centers into megawatt-scale per rack density, conventional low-voltage power architectures are…

As AI workloads push data centers into megawatt-scale per rack density, conventional low-voltage power architectures are reaching architectural…

This article walks through pre‑commissioning inspections and electrical tests commonly used in utility and industrial…

This article walks through pre‑commissioning inspections and electrical tests commonly used in utility and industrial substations, translating…

Learn how substation commissioning verifies design intent and system integration through FAT, SAT, cold…

Learn how substation commissioning verifies design intent and system integration through FAT, SAT, cold (pre-energization), and hot…

Building integrated and modern systems enable resilient, efficient, and safer operations that…

Building integrated and modern systems enable resilient, efficient, and safer operations that…

Learn how the US energy sector in 2026 is defined by trends such as an acceleration of grid investment due to…

Learn how the US energy sector in 2026 is defined by trends such as an acceleration of grid investment due to AI/electrification demands, and…

This article explores the various functions of switching and converter substations, including network reconfiguration,…

This article explores the various functions of switching and converter substations, including network reconfiguration, fault isolation, and AC/DC…

This article explores the role of power transformers in substations, highlighting their design, configurations, cooling…

This article explores the role of power transformers in substations, highlighting their design, configurations, cooling methods, tap-changing…

This article examines the functions of four different types of substations within the electrical grid: step-up,…

This article examines the functions of four different types of substations within the electrical grid: step-up, step-down, transmission, and…

Facing increased demand, the electrical grid is modernizing with innovative transformer technologies that improve…

Facing increased demand, the electrical grid is modernizing with innovative transformer technologies that improve agility, safety, and efficiency.

Wood Mackenzie reports that surging demand and stalled supply chains leave the U.S. short on transformers.

Wood Mackenzie reports that surging demand and stalled supply chains leave the U.S. short on transformers.

Power factor correction (PFC) is needed for AC-DC power supplies with input power greater than 75 W. This article offers…

Power factor correction (PFC) is needed for AC-DC power supplies with input power greater than 75 W. This article offers an overview of the most…

In Part 1 we introduce solid-state isolators (SSIs) with coreless transformer tech, covering architecture, energy…

In Part 1 we introduce solid-state isolators (SSIs) with coreless transformer tech, covering architecture, energy transfer, built-in protection,…

Learn how to address the screening effect in performance index-based security assessment in power systems.

Learn how to address the screening effect in performance index-based security assessment in power systems.

Learn how to conduct performance index-based security assessment in power systems and how the screening effect impacts…

Learn how to conduct performance index-based security assessment in power systems and how the screening effect impacts the accuracy of the assessment.