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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

Low voltage bushing supports attached to transformer spades

December 19, 2024

Low voltage bushing supports reduce tension on spades with multiple cables. Learn how to prepare and install supports on your transformer.

How To's

A padmount transformer bayonet fuse link being removed

November 14, 2024

What is the difference between dual element, current sensing, 38kv, and high-amp transformer bayonet fuses? Learn which type of fuse you should get for your padmount transformer.

Parts

November 1, 2024

In April, the DOE updated its transformer efficiency standards. Three main areas of improvement: extended timeline, core steel requirements, & cost savings.

News

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Guide to Drive Isolation Transformers

Transformer Corrosion Protection: Stainless Steel & TransArmour

CIRCUIT ACT: Bill to Boost U.S. Transformer Production

Transformer Pressure Relief & Fault Detection Devices

Emergency Substation Transformer Repair Protects Crops

Guide to Transformer Windings & Coils

How to Install Low Voltage Bushing Supports

Types of Bayonet Fuses: Dual Element, Current Sensing, etc...

Updated DOE 2029 Energy Efficiency Standards for Distribution Transformers