AllTradesJournal

Commercial Wiring

2 articles

A split image showing safe commercial electrical wiring contrasted with potentially unsafe residential wiring in a different setting.
Trades

What Are Residential and Commercial Electrical Wiring Types?

Many homeowners are unaware that the common Romex wiring found in their homes is strictly prohibited in residential buildings over three stories or in any commercial construction.

Rick Donovan·September 10, 2026
A professional electrician inspecting a modern electrical panel, showcasing various wiring types and safety measures, with tools and blueprints in the background, emphasizing precision and compliance.
Safety

A Comprehensive Guide to Electrical Wiring: Types, Applications, and Safety Codes

Understanding electrical wiring types is crucial for safety and functionality in any building. This guide details primary wiring types, their applications, and vital safety considerations mandated by current electrical codes.

Ben Foster·March 31, 2026