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Articles

Parts

Browse Maddox transformer articles by topic.

June 1, 2026

What is Transformer Rewinding: Process and Benefits

Transformer rewinding replaces damaged coils while keeping the original steel components. Save money, maintain your footprint, and cut lead times in half with Maddox.
May 11, 2026

Guide to Liquid-Filled and Dry-Type Transformers

Does your project need a liquid-filled or a dry-type transformer? Review the basics, locations, and common uses of both.
February 24, 2026

Substation Transformer Guide: Design, Power Classes, and Grid Applications

Explore substation transformers, power-class definitions, voltage ranges, and key design features used in transmission and distribution substations.
December 1, 2025

How to Clean Your Dry-Type Transformer

Learn how to clean and inspect your dry-type transformer to prevent overheating, insulation damage, and debris buildup, ensuring long-term reliable operation.
July 30, 2025

Cast-Resin Transformers: Encapsulated & Cast Coil

Cast coil and encapsulated transformers provide resin-sealed protection and maintenance-free performance for critical applications.
June 16, 2025

Why Do Transformers Hum?

A transformer hum should be low and consistent. Learn the natural causes for a transformer hum as well as noises that may prompt further investigation.
February 17, 2025

Transformer Corrosion Protection: Stainless Steel & TransArmour

Is your transformer in a corrosive environment? TransArmour and stainless steel protect against corrosion. In this article, we compare these two options.
February 12, 2025

Transformer Pressure Relief & Fault Detection Devices

The difference between pressure relief and fault detection. How pressure relief devices (PRVs & PRDs) and fault detectors (IFDs & SPRs) protect transformers.
December 23, 2024

Guide to Transformer Windings & Coils

Wondering about the different parts of transformer windings & coils? Learn all about how windings work, different winding designs, & what's best for your unit.
August 1, 2024

Guide to Transformer Inspection Windows: Viewing & IR Windows

All about inspection windows: viewing & IR windows provide a convenient and safe way to monitor a transformer's gauges and bushings without opening the cabinet.

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