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Surplus transformers in maddox yard waiting to be reconditioned

October 31, 2023

Surplus transformers are worth as much as 5x more than their scrap value. Learn how to get the most cash for your old transformers by selling them to Maddox.

How To's

September 29, 2023

DOE Transformer Efficiency Standards are efficiency levels specified by The Department of Energy. Learn what the standards are and their proposed future.

News

September 25, 2023

Transformer enclosures protect transformers from the elements and users from the transformer. Learn what transformer enclosure you need for your project.

Parts

August 21, 2023

Inrush current is the high current that a transformer draws when it is first energized. Learn how you can manage inrush current in your electrical system.

How To's

Grounding strap on a padmount transformer spade

August 15, 2023

There are two major grounding systems: Wye and Grounded Wye. Check out our article to learn which winding configuration you should get for your project.

How To's

Transformers in the power distribution grid

July 31, 2023

A step-up transformer raises output voltage and a step-down transformer lowers output voltage. Learn more about step-up and step-down units and reverse feeding.

How To's

The inside of the Maddox Ohio shop location filled with padmount transformers

July 20, 2023

Maddox Industrial Transformer opened a new 45,000 square foot production facility in Batavia, OH, their fourth major production facility in the United States.

News

June 28, 2023

An autotransformer is an electrical transformer that uses a single coil to adjust voltage, meaning there's no isolation between primary & secondary circuits.

How To's

June 23, 2023

A transformer nameplate provides essential information about the unit’s capabilities and operational parameters to professionals, technicians, and users.

How To's

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Recycle surplus transformers for 5x their scrap value

Transformer DOE Efficiency Standards

Types of Transformer Enclosures

How to manage transformer inrush current

Transformer design & system grounding (wye vs. grounded wye)

Step up, step down transformers, and reverse feeding

Maddox Industrial Transformer opens new Ohio location

Autotransformers: applications, advantages, & disadvantages

How to read a transformer nameplate