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A padmount transformer filled with FR3® Fluid being loaded on a truck

January 17, 2024

FR3® fluid is the go-to cooling fluid in transformers. Learn all about FR3® fluid, and why you should choose it over mineral oil for your transformer.

Parts

A transformer cooling class using natural convection

January 12, 2024

The cooling system utilized by a transformer is its cooling class. Cooling protects transformers from heat damage and may also increase the transformer's kVA.

How To's

A low voltage dry type transformer powering a CNC machine, Bitcoin Mine, and a Solar Array

January 9, 2024

Ever wondered why industrial equipment has different supply voltages? Check out our guide to common transformer voltages for all your different applications.

How To's

A transformer oil leak coming from a padmount transformer radiator fin.

November 29, 2023

Spot oil on or around your transformer? Use our guide on leaky transformers, to troubleshoot everything from leftover oil residue to active radiator leaks.

How To's

November 13, 2023

Transformer cores ensure efficient magnetic coupling between the windings. Learn all about transformer core types, how they are constructed, and what they do.

Parts

A diagram showing a Ohms law with a padmount transformer

November 2, 2023

Ohm's & Joule's Law are essential formulas for sizing transformers and understanding the relationship between resistance, power, voltage, and current.

How To's

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

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The Benefits of FR3® Fluid in Transformers

Guide to Transformer Cooling Classes

Guide to Common Industrial Transformer Voltages

Transformer Oil Leaks: Guide to Troubleshooting and Repair

Guide to transformer cores: types, construction, & purpose

Ohm’s & Joule’s Law: Transformer & Electrical Formulas

Recycle surplus transformers for 5x their scrap value

Transformer DOE Efficiency Standards

Types of Transformer Enclosures