If you're studying for your Journeyman, Master, or Electrical Contractor exam, the edition of the NEC you study from matters — a lot. Licensing exams are built around specific code cycles, and studying outdated material can cost you a passing score.

That's why we've updated the entire Dakota Prep NEC question library to reflect the 2026 National Electrical Code.

How to access it

If you already have Dakota Prep, just update your app to get the 2026 NEC update. Switch to 2026 in your exam type and it'll switch over to that NEC.

If you haven't downloaded Dakota Prep yet, now's a great time to start — you'll be learning from day one with the most current code.

What changed in the 2026 NEC?

The 2026 edition brought some of the most talked-about updates in recent code cycles. One of the biggest changes affects residential work directly: service disconnects for one- and two-family dwellings must now be located outside the home, which changes how panels and disconnects are configured on nearly every residential job. Arc flash labeling requirements have also been expanded, meaning service and feeder equipment now needs to display significantly more safety information than before. And if you've spent years flipping to Article 220 for load calculations, you'll need to retrain that habit — the entire section has been relocated to Article 120 as part of a broader push to make the code more intuitive to navigate.

There are also some changes that affect how you run the numbers. The general lighting load for dwelling units has dropped from 3 VA per square foot to 2 VA per square foot, reflecting the reality of modern energy-efficient homes. The 2026 NEC also now recognizes 16 AWG copper conductors for 10-amp multi-outlet branch circuits, expanding conductor options for certain lighting and low-load applications. On the medium-voltage side, Articles 265 through 270 have been reorganized to give branch circuits, feeders, services, and grounding their own dedicated articles — a cleaner structure for anyone doing that work regularly.

Beyond the specific rule changes, the 2026 NEC signals a clear direction: the code is being rewritten with usability in mind. Chapter 8 communications systems, which previously operated independently, now integrate with Chapters 1 through 7. And a new annex previews a major structural overhaul coming in the 2029 edition. Whether you're sitting for your exam this year or just staying current, understanding the why behind these changes — not just the what — is what separates good electricians from great ones.

What we updated

Every question in Dakota Prep has been reviewed and revised to align with the 2026 NEC. That includes updated code references, revised walkthroughs, and questions that reflect the current language examiners are using. Our questions are vetted by certified electricians, and this update was no different.

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