The Delaware master electrician exam is 80 questions in 180 minutes at Prov, open book on the 2020 NEC, and you need 75% to pass. Limited (70 questions) and Residential (60) use the same code edition, time limit and passing score. The Journeyperson exam is 70 questions on the 2023 NEC. Prov runs all four for the Delaware Board of Electrical Examiners, under its candidate bulletin dated October 21, 2026.
| Quick facts | Delaware electrician exams |
|---|---|
| Test company | Prov, at test centers in Dover and Wilmington or online from home. Rules come from the Prov bulletin (DE CIB 2026.10.21). |
| Master Electrician | 80 questions, 180 minutes, 75% to pass, $100, 2020 NEC |
| Limited Electrician | 70 questions, 180 minutes, 75% to pass, $100, 2020 NEC |
| Residential Electrician | 60 questions, 180 minutes, 75% to pass, $100, 2020 NEC |
| Journeyperson Electrician | 70 questions, 180 minutes, 75% to pass, $100, 2023 NEC |
| Before you book | Approval from the Board of Electrical Examiners. You apply in DELPROS, Delaware's online licensing portal. |
Two NEC editions, one state. The Master, Limited and Residential exams are graded on the 2020 NEC. The Journeyperson exam is graded on the 2023 NEC, the edition Delaware put into effect on January 1, 2026. JCR's Delaware package is built on the 2020 NEC. It fits Master, Limited and Residential candidates. It is not the right edition for the Journeyperson exam.
Who can take each Delaware electrical exam?
The Board checks your experience before Prov will let you register. Here is what each exam asks for:
- Master: 6 years of full-time experience, or 4 years under a Master plus a transcript showing 2 years of technical training (Master and Limited page).
- Limited: 3 years of full-time work under a Master or Limited electrician.
- Residential: over 4,000 hours of full-time work under a Master or Limited electrician, or a Board-approved residential apprenticeship. Everyone takes this exam, even with another state's residential license (Residential page).
- Journeyperson (Delaware's name for a journeyman, who works under a Master, Limited or their Special versions): 8,000 hours of full-time work under one of them. A completed state- or Board-approved apprenticeship gets you the license with no exam (Journeyperson page).
Once the Board approves you, Prov emails you within 1 to 2 weeks to register. Check your spam folder. For every license route, read JCR's Delaware electrician license guide.
Taking the Master, Limited or Residential exam? JCR's Delaware package follows the 2020 NEC that Prov grades those three exams on. For $495 you get 100 video lessons (21 hours), the 152-page JCR workbook with a six-week plan, a 500+ question mock exam (digital and printed) and permanent code tabs.
What's on the Delaware master electrician exam and the others?
Prov's bulletin breaks each exam into topics. Here is how many questions each topic gets. An exam not named in a row has no questions on that topic.
| Topic | Questions on each exam |
|---|---|
| General electrical knowledge | Master 19 · Limited 20 · Residential 15 · Journeyperson 9 (listed as theory and principles) |
| Wiring and protection | Master 15 · Limited 18 · Residential 15 · Journeyperson 14 |
| Wiring methods and materials | Master 15 · Limited 18 · Residential 10 · Journeyperson 22 |
| Equipment for general use | Master 5 · Limited 7 · Residential 7 · Journeyperson 6 |
| Motors and controls | Master 7 · Residential 3 · Journeyperson 3 |
| Plan reading | Master 4 · Residential 2 · Journeyperson 4 |
| Communication systems | Master 3 · Limited 4 · Residential 2 · Journeyperson 4 |
| Special equipment | Master 4 · Limited 3 · Residential 3 · Journeyperson 3 |
| Special conditions | Master 4 · Residential 3 · Journeyperson 3 |
| Special occupancies | Master 4 · Journeyperson 2 |
Wiring and protection plus wiring methods make up 30 of 80 Master questions and 36 of 70 Limited questions. Those map to NEC Chapters 2 and 3, so know them cold.
What books can you bring into the Delaware exam?
Bring your own copies. Prov lists these open-book references:
- Master: the 2020 NEC, Ugly's Electrical References (2020) and the American Electrician's Handbook, 17th edition
- Limited and Residential: the 2020 NEC and the American Electrician's Handbook, 17th edition
- Journeyperson: the 2023 NEC and the American Electrician's Handbook, 17th edition
Book rules from the bulletin:
- Permanent tabs are allowed (gummed or self-adhesive tabs, or insertable dividers in a 3-ring binder). Add them before exam day.
- Repositionable tabs and sticky notes are not allowed.
- Highlight and underline in pen before the exam. You can't mark your books during it.
- No handwritten notes anywhere in a book.
- Nothing glued, taped or stuck in, such as formula sheets, printed indexes or stickers.
- The title must match. An older or newer edition is allowed, but your exam is graded on the edition listed for it.
- Photocopied books are not allowed, since the Delaware listings don't permit them.
Need help picking books? See what books you need for the electrical exam. For what each state uses, see NEC adoption by state.
How do you schedule and retake the Delaware electrical exam?
- Register at the Prov scheduler (pick "DE - Delaware Division of Professional Regulation") or call or text Prov at (801) 733-4455, 8 a.m. to midnight ET, Monday to Friday.
- Name: enter it exactly as it shows on your photo ID, middle name or initial included. A mismatch gets you turned away and costs the fee.
- Fee: $100, paid to Prov by MasterCard, Visa or AMEX when you book.
- Where: SRCC Testing Services in Dover, Delaware State University in Wilmington, any Prov center in the U.S., or online from home.
- Cancel or move your date for free at least 3 days ahead. Missing the exam or arriving after it starts forfeits the fee.
- ID: a current government photo ID with your signature, such as a driver's license, passport or military ID. Expired IDs are refused.
- Results: Prov scores the exam when you finish and sends the result to the Board. The Board says to allow up to 2 weeks for it to arrive.
- Retakes: wait 7 days after a fail. You get 3 attempts per Board approval, then you must reapply.
- After you pass: Master and Limited candidates upload proof of $300,000 general liability insurance. If you don't activate your license within 12 months of passing, you retake the exam (24 Del. C. § 1408(f)).
Testing from home
- Prov uses Examroom.ai. A proctor checks your ID and watches you over webcam the whole time.
- You need a recent Mac, PC or Chromebook, Chrome or Firefox, a webcam, a microphone and at least 3 Mbps upload. Run the system check before you book.
- Sit at a clear desk in a private room with windows covered and no other electronics.
- No equipment? Prov lends laptops. Call (866) 720-7768.
Master Special, Limited Special and Elevator exams
A Special license covers one specialty for people who don't qualify for the full license (Board page):
- Master Special: electric signs, elevators, HVAC, primary distribution systems, pools or refrigeration. 6 years of full-time work in the specialty.
- Limited Special: HVAC or pools. 3 years of full-time work in the specialty.
Prov's bulletin lists no separate Master Special or Limited Special exam, and Prov says it can't decide which exam you take. The Board names your exam when it approves you. The bulletin does list an Elevator Mechanic exam: 50 questions, 120 minutes, 75% to pass, on the 2023 NEC with ASME A17.1-2010, ASME A17.3-2011 and the American Electrician's Handbook.
Delaware electrical exam prep: how to pass
- Pace yourself. Master gives you about 2 minutes 15 seconds a question. Residential gives you 3 minutes.
- Answer every question. Prov doesn't penalize wrong answers, so a guess beats a blank. Flag hard ones and come back.
- Use the bathroom first. The clock keeps running during breaks.
- Prepare for theory. General electrical knowledge is the largest topic on Master and Limited, and ties for largest on Residential. Ugly's and the Handbook help there.
- Plan 6–8 weeks, about an hour a night, and finish with timed practice exams.
Holding a license from Maryland, New Jersey or another listed state? Check Delaware reciprocity before you pay for an exam.
Delaware electrician exam FAQ
Is the Delaware electrician exam open book?
Yes. All four electrician exams are open book. Bring the NEC edition listed for your exam and the other listed references, with permanent tabs and pen highlighting done ahead of time.
What NEC edition is on the Delaware journeyperson exam?
The 2023 NEC. The Master, Limited and Residential exams are still graded on the 2020 NEC.
How many questions are on the Delaware master electrician exam?
80 questions in 180 minutes. You need 75% to pass, and the fee is $100.
Can I take the Delaware electrical exam online?
Yes. Prov offers remote testing through Examroom.ai, with a live proctor watching by webcam.
How soon can I retake the Delaware electrical exam?
After 7 days. You get 3 attempts on one Board approval before you must reapply.
Prepare for the 2020 NEC on the Master, Limited or Residential exam
JCR's Delaware Electrician Exam Prep follows the 2020 NEC that Prov uses on these three exams. For $495 you get 100 video lessons, the 152-page JCR workbook, a 500+ question mock exam and permanent tabs for your code book.
Videos and digital practice exams open right after checkout. Printed materials ship the same business day. Taking the Journeyperson exam? This package is built on the 2020 NEC, so study the 2023 NEC instead.
Get the Delaware package — $495
Want a quick baseline? Try 25 free NEC practice questions.
More Delaware guides
Sources JCR checked
- Prov Delaware Candidate Information Bulletin (DE CIB 2026.10.21)
- Prov: Delaware exam information
- Delaware Board of Electrical Examiners
- DE Board: exam information
- DE Board: Master and Limited licenses
- DE Board: Journeyperson
- DE Board: Residential
- 24 Del. C. §§ 1408–1409
- Delaware 2026 fire regulations update (2023 NEC)
- Examroom.ai system check
JCR checked these exam details against Prov's Delaware bulletin and the Board's pages on October 21, 2026. Confirm with the Delaware Board of Electrical Examiners which exam your license needs before you book.