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Stay up-to-date on events, transformer best-practices, industry news, and special offers from Maddox.

Articles

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

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

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What are Electrical Transformers?

New to transformers? Check out our article below on what they are, why we need them, how they work, and some common types.

About Transformers

All Other Resources

Manuals for our 3-Phase Padmount, Unit Substation Dry-Type, 600v Dry Type, and Encapsulated/Potted Dry Type Transformers.

Common transformer related terminology and definitions.

Our standard terms and conditions as well as our different product warranties.

Information about becoming a Maddox wholesale partner and the benefits included.

Our standard webstore returns and refund policy. This only applies for general purpose low voltage dry-type transformers purchased online.

Fill out this form if you bought the wrong transformer, or if you received the incorrect unit.

Our webstore shipping and delivery policy. This only applies for general purpose low voltage dry-type transformers purchased online.

Please submit your any warranty claim inquires with this form.

Information about our website terms of service.

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Articles

What is Transformer Rewinding: Process and Benefits

Guide to Vacuum Interrupters for Overcurrent Protection

Guide to Liquid-Filled and Dry-Type Transformers

What are Electrical Transformers?

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