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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

A Maddox technician tightening down a padmount transformer's bushings to torque specs

July 26, 2023

Over time, transformers’ lugs may loosen if they’re not torqued to the correct tension. It's crucial to ensure transformer lugs are torqued to the right specs.

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

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

Liquid temperature gauge on padmount transformer

May 22, 2023

Transformers have monitoring devices such as gauges, sample valves, and test ports to help identify issues in the transformer before they become critical.

How To's

Maddox transformer tech pointing out bayonet fuses in padmount transformer

May 2, 2023

Bayonet fuses play a crucial role in protecting transformers as well as preventing damage to electrical systems. Learn what they are and why they are important.

How To's

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Step up, step down transformers, and reverse feeding

Standard transformer torque specs

Maddox Industrial Transformer opens new Ohio location

Autotransformers: applications, advantages, & disadvantages

How to read a transformer nameplate

Transformer tap changers & voltage adjustment taps

Beat supply chain delays: remanufacture transformers

Transformer gauges, indicators and monitoring devices

What are bayonet fuses, and why are they important?