EEPower
Distribution Transformers and Voltage Regulation—Part 4: On- and Off-Load Tap Changers

Distribution Transformers and Voltage Regulation—Part 4: On- and Off-Load Tap Changers

In this article, we detail distribution transformer tap changers: fixed off-load (DETC) vs. dynamic on-load (OLTC) types, their operational roles, and coordination challenges in modern grids with DER.


Exclusive—Powering AI Processors Using a 48 V Factorized Power Architecture

Exclusive—Powering AI Processors Using a 48 V Factorized Power Architecture

In this Q&A with Vicor, we explore current multiplication and decoupled conversion stages. Both overcome traditional multiphase limitations and drastically cut I²R thermal losses for high-demand loads.


Hitachi Energy Commits to Flying Taxi Energy Solutions

Hitachi Energy Commits to Flying Taxi Energy Solutions

The company has partnered with Eve Air Mobility to provide ground power infrastructure for its eVTOL aircraft.


News Jul 24, 2026 by Karen Hanson
Integrating Maintenance Data for Better Electrical Asset Reliability

Integrating Maintenance Data for Better Electrical Asset Reliability

This article shows how integrating maintenance data with modern bolt-on solutions improves electrical asset reliability and overcomes current industry shortcomings.


XP Power Unwraps 35 W to 350 W AC-DC Supplies for Industrial Use

XP Power Unwraps 35 W to 350 W AC-DC Supplies for Industrial Use

A new series of low-profile enclosed power supplies delivers high efficiency and robust protection to streamline industrial automation and smart building designs.


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Ampera 3D-Prints First Nuclear Reactor Module

Ampera 3D-Prints First Nuclear Reactor Module

The full-scale subcritical thorium reactor module is designed for portable, container-based energy generation.


News Jul 20, 2026 by Liam Critchley
It’s Been a Busy Summer for Semiconductor Acquisitions

It’s Been a Busy Summer for Semiconductor Acquisitions

Four deals target edge AI hardware and software, data center cooling, and embedded development tools.


News Jul 20, 2026 by Luke James
Low Voltage GaN Surpasses MOSFETs in AI Power Density

Low Voltage GaN Surpasses MOSFETs in AI Power Density

AI workloads are reshaping computing server power delivery requirements. Low-voltage GaN is emerging as a key enabler of higher efficiency and greater power density than silicon MOSFETs in next-generation AI infrastructure.