Articles

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April 18, 2025

Tariffs are here, and electrical transformers will be affected. Here's how you should prepare for cost increases, longer lead times, and more.

News

April 12, 2025

Kirk Keys are mechanical interlocks that control access to electrical equipment. The interlock only releases the key when the proper conditions are met.

Parts

February 27, 2025

Should you use a drive isolation transformer in your system? Learn all about DITs in this article: what they are, how they work, and when to use them.

How To's

Transformer technician spraying padmount with TransArmour coating

February 17, 2025

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

Parts

Maddox South Carolina yard filled with transformers

February 14, 2025

The demand for transformers is outstripping the supply. That's why the new CIRCUIT Act, aims to boost U.S. transformer production by offering a tax credit to manufacturers.

News

A large pressure relief device (PRD) on a Maddox substation transformer

February 12, 2025

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

Parts

Maddox 2500 kVA Substation installed after emergency repair

December 31, 2024

When the substation powering an 12,000 acre irrigation system failed, Maddox got the transformer back online in just over a week.

Case Studies

December 23, 2024

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

Parts