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image of Maddox transformer rewind machine

June 1, 2026

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

How To's

Maddox transformer tech pointing out bayonet fuses in padmount transformer

May 2, 2023

Bayonet fuses play a crucial role in protecting transformers as well as preventing damage to electrical systems. Learn what they are and why they are important.

How To's

photo of vacuum interrupter integrated into green padmount

May 20, 2026

When standard fusing reaches its capacity limits, you need a different way to protect your transformer. Learn how integrated vacuum interrupters compare to standalone switchgear for high-kVA applications.

Parts

graphic of liquid-filled padmount and dry-type transformers

May 11, 2026

Compare liquid-filled and dry-type transformers by cost, location, maintenance, efficiency, footprint, and reliability to choose the right unit.

Parts

Liquid temperature gauge on padmount transformer

May 22, 2023

Transformers have monitoring devices such as gauges, sample valves, and test ports to help identify issues in the transformer before they become critical.

Parts

Picture of Maddox's new Ohio Batavia Main Street Campus

May 5, 2026

Maddox Industrial Transformer unveils its new Batavia Main Street Campus, a renovated fire station and three-building office hub revitalizing downtown.

News

new Maddox Battle Ground Washington location

May 4, 2026

Maddox is expanding its footprint in Battle Ground, Washington with a new office, warehouse, and storage yard.

News

April 27, 2026

Highland Electric needed a BABA-compliant padmount to power KWRL Transportation’s fleet of electric schoolbuses. But the industry lead time was forty-two weeks.

Case Studies

Green liquid filled padmounted transformer roped off for testing

November 15, 2022

Overview of the common tests performed on transformers, including Winding Resistance, Megger, Transformer Turns Ratio, Load-Loss, Leak Tests, and others.

How To's

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What is Transformer Rewinding: Process and Benefits

What Are Bayonet Fuses, and Why Are They Important?

Guide to Vacuum Interrupters for Overcurrent Protection

Guide to Liquid-Filled and Dry-Type Transformers

Transformer Gauges, Indicators and Monitoring Devices

‍Maddox Opens New Main Street Campus in Batavia

Maddox Industrial Transformer Opens New Washington Locations

Highland Electric Powers Bus Fleet with Maddox Padmount

Guide to Transformer Testing Standards