'Boom!' Sedro-Woolley residents describe transformer damage before losing power

Thousands were without power in the Sedro-Woolley and Burlington areas Saturday morning and afternoon after a car crashed and ...

When your heating system goes bump in the night: What those noises really mean

Shipley Energy reports noises from heating systems may signal issues. Understanding these sounds can prevent costly repairs ...
IEEE

Common-Mode Noise Reduction in Full-Bridge LLC Resonant Converter with Split Primary Winding Transformer

Abstract: This paper addresses the issue of common-mode (CM) conducted electromagnetic interference (EMI) noise in full-bridge (FB) LLC resonant converters. In conventional FB LLC resonant converters, ...

Should I turn on my furnace this fall? Why early heat use may prevent winter problems

Ohio temperatures are dropping, and it's not too early to turn on the heat. Running your furnace now could save money—and ...
IEEE

Investigation of Low-frequency Noise Source Localization Technology for Transformers Using a Vector Microphone

Abstract: Monitoring and localizing the sources of low-frequency noise are crucial for diagnosing transformer sound faults; however, they present significant challenges. This study explored the ...