Overview
A no-nonsense NEC quick reference built for the truck, not the code class. Covers the most-looked-up sections of NEC 2023 and NEC 2026 editions, organized for fast field lookup.
What's inside
- Ampacity tables (Article 310)
- Conduit fill reference (Chapter 9)
- Box fill calculations (314.16)
- GFCI / AFCI requirements (210.8, 210.12)
- Overcurrent protection basics (240)
- Grounding and bonding quick-reference (250)
- Excel + PDF formats
- Updates included for both 2023 and 2026 editions
Who it's for
Working electricians who want a fast, searchable reference without thumbing through the full code book on site.
Works best with
Tradesman Office products are designed to work together. Each one feeds into the next, so what you buy here compounds instead of sitting alone in a folder.
- Electrician Flat Rate Price Book, Pair with the Electrician Flat Rate Price Book
See the full system on our How It All Works page.
Why buy from Tradesman Office
Every product in the shop is built by a working electrician, someone who actually uses these tools on real job sites. That means they're calibrated to the problems contractors actually face, not the problems a software designer guessed at from a spreadsheet.
- Excel-first. Buy once, own forever. No subscription, no vendor lock-in.
- Works on any device. Excel, Google Sheets, iPad, wherever you quote from.
- Part of a complete system. Every product here works with the others. See the full flow on our How It All Works page.
- Fast support. Message through Etsy and get a response from the founder within one business day.