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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

A transformer voltage adjustment tap changers on a loop feed padmount transformer

June 9, 2023

Transformer voltage taps and tap changers allow you to adjust the transformer's input voltage rating so you can maintain the correct secondary voltage.

Parts

Loading padmount transformers onto truck for shipping

May 25, 2023

The transformer supply chain is a mess right now. Remanufacturing transformers helps Maddox beat supply chain delays and get transformers to customers quickly.

News

March 31, 2023

Oil cools a transformer's windings. Types of transformer oil include mineral oil, FR3® fluid, and silicone oil. Find out which is best for your transformer.

How To's

March 28, 2023

What bushing layout do you need for your substation transformer? The layout will depend on the bushing location, phasing, and type of terminal enclosures.

How To's

Different types of liquid filled padmount transformer bushings

February 24, 2023

What kind of bushings do you need on your padmount transformer? Check out our padmount bushings guide to learn about different bushing types and applications.

How To's

Types of Transformers banner displaying a variety of different transformers

December 20, 2022

Discover different types of transformers & their applications, including liquid-filled, dry-type, padmount, substation, polemount, and submersible transformers.

How To's

October 18, 2022

Maddox Transformer has been one of the US's fastest-growing private companies for four years in a row! See our stock of new and reconditioned transformers.

News

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Autotransformers: applications, advantages, & disadvantages

How to Read a Transformer Nameplate

Transformer Tap Changers & Voltage Adjustment Taps

Beat supply chain delays: remanufacture transformers

Transformer Oil

Guide to Substation Bushings

Types of Padmount Transformer Bushings

Types of Transformers

Maddox named to the Inc. 5000