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Maddox's transformer storage yard in Greer, South Carolina

April 4, 2024

Planning on keeping a transformer in storage before energizing it? Learn how to properly store your transformer, so that it is ready for use when you need it.

How To's

A Maddox transformer undergoing startup procedures

April 2, 2024

Are transformer startup procedures the same in colder climates? Do I need to warm up my transformer? Learn how to startup your transformer in colder climates.

How To's

A low voltage distribution system by a house using a single phase padmount transformer

March 21, 2024

Learn about the different types and components of low voltage distribution systems, including 120/240 split phase, corner grounding, and 240 high leg.

How To's

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

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

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

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How To's

How to Store Transformers

Transformer Startup in Colder Temperatures

Guide to Low Voltage Distribution Systems

Guide to Transformer Cooling Classes

Guide to Common Industrial Transformer Voltages

Transformer Oil Leaks: Guide to Troubleshooting and Repair

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

Recycle Surplus Transformers for 5X Their Scrap Value

How to Manage Transformer Inrush Current