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Matt Estelle

Marketing Writer

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Matt joined Maddox in 2025 as a technical marketing writer, where he interacts daily with our engineering teams to create accessible transformer content. Before Maddox, Matt built his writing experience in educational publishing, agency marketing, and software development. He holds a master’s in Communication Studies and a bachelor’s in Business Administration from Bob Jones University.

Expertise

  • Analytical Thinking
  • Content Strategy
  • Interviewing
  • Technical Writing

Written Work

technician handling tap changers on a low voltage dry type transformer
March 16, 2026

Guide to Installing Low Voltage Dry-Type Transformers

Learn how to install a low voltage dry-type transformer with this general guide covering wiring, primary tap settings, grounding, anchoring, and NEC compliance.

How To's
small dry-type transformer with exposed interior
March 4, 2026

What to Expect When Buying a Used Dry-Type Transformer

Not sure whether to buy new or used? Learn what to expect when purchasing a dry-type transformer and how Maddox tests and warranties every unit for reliable performance.

Parts
substation transformer with cooling fans in yard
February 24, 2026

Substation Transformer Guide: Design, Power Classes, and Grid Applications

Explore substation transformers, power-class definitions, voltage ranges, and key design features used in transmission and distribution substations.

Parts
graphic of types of substation bushings
January 29, 2026

Guide to Transformer Bushings

Learn what transformer bushings are, how they work, their two main types (dead-front and live-front bushings), and when each type works best in padmount and substation transformers.

Parts
Wide shot of padmount transformer at solar farm project
December 5, 2025

Maddox Keeps Solar on Schedule

Thomas’s solar company had a reputation for doing quality work on time. They needed a transformer partner who would do the same.

Case Studies
lumber mill yard with padmount transformers
December 3, 2025

Lumber Mill Powered by Maddox Transformers

Greg manages a mill in Arkansas that converts logs into construction lumber. Eight Maddox transformers supply the 15,000 horsepower his equipment needs.

Case Studies
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