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Josh Long

Technical Sales Engineer

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Josh brings nearly a decade of transformer industry experience to solving engineering and design team problems. When he’s not crafting solutions for clients, he invests his knowledge into training materials for staff, content creators, and customers.

Expertise

  • Product Design
  • Engineering
  • Technical Training
  • Drawing Analysis

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
Maddox mini power center
November 13, 2025

What Is a Mini Power Center?

Mini Power Centers combine a transformer, breakers, and panelboard into a single system, providing a compact alternative to standard power distribution.

How To's
Graphic kva vs kw transformer standard
September 22, 2025

kVA vs. kW in Transformers: Definitions, Conversions, and Power Factor

Learn the key differences between kW and kVA. Get clear on transformer ratings, conversions, and power factor in simple terms.

Parts
K rated transformer graphic with wave illustration
August 26, 2025

Guide to K-Factor Rated Transformers

K-factor rated transformers are designed to endure the heat of harmonics. Explore their components, rating levels, and common uses.

How To's
transformer core displaying harmonics
July 23, 2025

Guide to Zig-Zag Transformers: Grounding & Harmonic Mitigation

Zig-zag transformers offer cost-effective system grounding and harmonic mitigation. Learn what they are, how they work, and when to use them.

How To's
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