Bright Haven Electric LLC

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Electrical Wiring Materials

A clean and professional 320A/400A electrical service installation by Bright Haven Electric, showing neatly organized NM-B and SER feeder and branch circuit wires before drywall.

Electrical Wiring Materials Explained: Wires, Cables & Conduit (Part 17)

Chadwick Ferguson | Oct 16, 2025

Part 17 of our apprentice guide covers essential electrical materials. Learn the differences between Romex, UF, and MC cable, the rules for choosing the right conduit, and the critical code knowledge required when pulling individual conductors.