Electrician Exam Prep:NEC 2026

VoltExam Electrician Prep — 1,000+ NEC practice questions. Built-in voltage drop calculator. Pass Promise guarantee. Offline.

PASS YOUR ELECTRICIAN EXAM ON THE FIRST TRY

1,000+ practice questions. Voltage drop calculator. NEC code references. Everything you need to get your journeyman, master, or contractor license.

BUILT BY LICENSED ELECTRICIANS

Every question matches the format you'll see on test day. Real NEC code references. Detailed explanations that teach you the why, not just the answer.

VOLTAGE DROP CALCULATOR

The exam tests voltage drop calculations. Our built-in calculator solves copper and aluminum problems for single-phase and three-phase circuits per NEC Chapter 9.

Enter your values. See the calculation. Understand the formula. Then practice with questions covering the same concepts.

No more memorizing formulas. No more calculation errors. Just the right answer, every time.

1,000+ NEC PRACTICE QUESTIONS

Wiring Methods

- Raceway and cable installations

- Conductor sizing per NEC 310.16

- Conduit fill calculations

Services and Feeders

- Service entrance requirements

- Feeder calculations

- Grounding and bonding

Motors and Controls

- Motor circuit calculations

- Overload protection

- Disconnect requirements

General Knowledge

- NEC article navigation

- Code interpretation

- Safety requirements

Branch Circuits

- GFCI and AFCI requirements

- Receptacle and lighting loads

- Overcurrent protection

Transformers

- Voltage calculations

- Sizing requirements

- Connection methods

Every question includes:

- The correct answer

- Detailed explanation

- NEC article reference

- Why the other options are wrong

TRACK YOUR PROGRESS

See exactly which NEC articles need more work. Your progress saves automatically across all your devices. Study between jobs, during lunch, or on the commute.

Green means mastered. Red means review. When everything is green, you're ready.

STUDY OFFLINE

Download questions to your device. No Wi-Fi needed in the field or on the job site. Your study time isn't limited by your signal.

WHO THIS APP IS FOR

Journeyman candidates preparing for state exams

Master electricians upgrading their license

Electrical contractors seeking certification

Apprentices learning NEC fundamentals

Anyone serious about passing the electrical exam

ONE PAYMENT. LIFETIME ACCESS.

No subscriptions. No monthly fees. No hidden charges.

Pay once. Study forever. Updates included.

Other apps charge $15-30 per month. You'd spend $180-360 per year just to access their questions.

We believe exam prep shouldn't drain your wallet while you're working toward your license.

PASS GUARANTEE

Use this app for 30 days. Complete 80% of the questions with 75% accuracy. If you don't pass your exam, we'll refund your purchase. No questions asked.

THE FASTEST PATH TO YOUR LICENSE

Your electrical career depends on passing this exam. Every week you wait is money left on the table.

Download now. Start studying tonight. Pass your exam.

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