Delaware Master Electrician exam: 80 questions, 3 hours, 75% passing score and open-book testing. The three largest categories account for 49 of the 80 questions.
What Is the Delaware Master Electrician Exam?
Delaware's Master Electrician examination is the contractor-level electrical licensing exam administered through ProV for applicants approved by the Delaware Board of Electrical Examiners.
It measures general electrical knowledge, wiring and protection, wiring methods, motors and controls, equipment for general use, plan reading, special conditions, special equipment, special occupancies and communication systems.
Short answer: 80 questions, 3 hours, 75% required to pass, open book and heavily focused on code navigation.
General Electrical Knowledge is the largest individual category with 19 questions. Wiring and Protection and Wiring Methods and Materials each contribute 15 questions.
Delaware Master Electrician Exam Domains
Match your contractor exam prep time to the current 80-question Master Electrician blueprint.
| Exam Area | What to Study | Questions |
|---|---|---|
| General Electrical Knowledge | Electrical theory, definitions, calculations, code fundamentals and system knowledge | 19 |
| Wiring and Protection | Services, feeders, branch circuits, overcurrent protection, grounding and bonding | 15 |
| Wiring Methods and Materials | Conductors, raceways, boxes, cables, fill, supports and permitted wiring methods | 15 |
| Motors and Controls | Motor conductors, overloads, short-circuit protection, controllers and disconnecting means | 7 |
| Equipment for General Use | Equipment rules, appliances, transformers and general-use electrical equipment | 5 |
| Remaining Specialty Topics | Plan Reading, Special Conditions, Special Equipment, Special Occupancies and Communication Systems | 19 combined |
Research Authority and Verification Snapshot
Licensing and exam facts were checked against Delaware DPR, the Board of Electrical Examiners, ProV and Delaware code-adoption information. Competitive prep sources were used for supporting keyword and study-method research.
| Verified Point | Authority Status | Controlling Source |
|---|---|---|
| 80 questions / 3 hours / 75% passing | Primary-source verified | ProV |
| Master Electrician eligibility | Primary-source verified | Delaware Board of Electrical Examiners |
| Six-year or training/experience pathway | Primary-source verified | Delaware DPR |
| $300,000 liability insurance requirement | Primary-source verified | Delaware DPR |
| Master exam topic weights | Primary-source verified | ProV |
| Competitive exam-prep themes | Multiple supporting sources | Supporting research only |
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Delaware Master Electrician Contractor Exam Breakdown
The licensing path combines Board eligibility, ProV testing, approved open-book references, NEC navigation, electrical calculations and licensing follow-through.
Master Trade Exam
80 questions | 3 hours | 75% to pass
Testing Provider
ProV
Licensing Authority
Delaware Board of Electrical Examiners
Exam Format
Computer-based and open book
Largest Topic
General Electrical Knowledge | 19 questions
Top Three Areas
General Knowledge + Wiring and Protection +
Wiring Methods = 49 questions
Experience Path
6 years full-time or 4 years under a Master
plus 2 years technical training
Insurance
$300,000 minimum general liability before license issuance
Practice like the real ProV exam. Use your approved electrical references during timed exam prep so code navigation becomes part of your normal problem-solving process.
Know the NEC structure. Practice articles, tables, chapters, definitions, indexes and common calculation sections.
Know the high-weight topics. General Electrical Knowledge, Wiring and Protection, and Wiring Methods and Materials account for most of the exam.
Practice calculations. Work services, feeders, branch circuits, motors, transformers, voltage drop, box fill and raceway fill.
Electrical Calculations and NEC Lookup Strategy
The Delaware contractor exam rewards candidates who can identify the electrical issue, locate the governing NEC rule, choose the correct table or formula and finish efficiently.
Simplified exam-prep illustration for NEC navigation, wiring, motors, calculations and plan reading.
Use a repeatable contractor exam prep method: identify the topic, choose the likely NEC location, locate the governing rule or table, solve the question, check conditions and move on.
- General Electrical Knowledge: 19 questions
- Wiring and Protection: 15 questions
- Wiring Methods and Materials: 15 questions
- Motors and Controls: 7 questions
- Equipment for General Use: 5 questions
- Plan Reading: 4 questions
Your Delaware Master Electrician Licensing Roadmap
Seven steps take you from eligibility verification to ProV testing and Master Electrician licensing.
1
Confirm Master Electrician eligibility
Verify your experience or combined experience and technical training meet Delaware Board requirements.
2
Document electrical experience
Prepare required experience verification, apprenticeship or Journeyperson licensing records, and technical-training documentation where applicable.
3
Review current ProV information
Verify exam timing, permitted NEC edition, reference-book rules and testing requirements.
4
Prepare with Delaware contractor exam prep
Study the weighted blueprint, NEC navigation, wiring, services, feeders, motors, calculations and specialty topics.
5
Complete timed practice
Use mixed-topic questions and full simulations under realistic three-hour conditions.
6
Take the ProV Master Electrician exam
Use approved references and manage calculations, code lookups and pacing carefully.
7
Complete license issuance requirements
Complete Delaware licensing follow-through, including required liability insurance documentation.
What Is on the Delaware Master Electrician Exam?
The bars show each subject relative to the largest 19-question category.
General Electrical Knowledge
19 questions
Wiring and Protection
15 questions
Wiring Methods and Materials
15 questions
Motors and Controls
7 questions
Equipment for General Use
5 questions
Plan Reading
4 questions
Special Conditions
4 questions
Special Equipment
4 questions
Special Occupancies
4 questions
Communication Systems
3 questions
Delaware Master Electrician Exam References
Verify the exact editions permitted for your scheduled exam before test day.
| Reference | Primary Use | Exam Prep Note |
|---|---|---|
| NFPA 70 National Electrical Code | Primary code rules, wiring, services, feeders, grounding, motors and specialty systems | Verify the NEC edition listed for your scheduled ProV exam |
| American Electrician's Handbook | Electrical theory, calculations and practical reference | ProV Master reference material |
| Ugly's Electrical References | Formulas, quick-reference tables and calculations | Practice navigating the approved edition quickly |
How to Prepare Your Open-Book Electrical References
Winning reference habits
- Practice with the exact references planned for exam day
- Use permanent tabs where ProV permits them
- Highlight important tables and recurring code areas before testing
- Practice NEC index lookup under a timer
- Learn motor, conductor, grounding and service table locations
- Complete full contractor exam prep under a three-hour limit
Avoid these exam-prep mistakes
- Using moveable tabs or Post-it notes
- Planning to mark references during the test
- Memorizing practice answers without understanding the NEC rule
- Ignoring electrical calculations
- Studying only residential wiring
- Skipping specialty-code categories because they have fewer questions
Journeyperson Electrician vs Master Electrician
Delaware licenses both Journeyperson and Master Electricians. Journeyperson Electricians perform electrical work under appropriate supervision, while the Master Electrician license carries broader contractor-level planning, estimating, layout and supervisory authority.
The current live ProV Journeyperson exam contains 70 questions, allows three hours and requires 75% to pass.
The Master exam contains 80 questions and is the key target for candidates searching for Delaware electrical contractor exam prep.
Delaware Master Electrician Licensing Requirements
Experience Path
Master Eligibility
- Six years of full-time electrical experience
- Or approved combined training and experience pathway
- Document experience for Board review
- Meet Delaware licensing application requirements
ProV Exam Candidate
Exam Prep Focus
- 80 exam questions
- Three-hour testing period
- 75% minimum passing score
- Open-book code navigation
- Electrical calculations and plan reading
License Issuance
Contractor Requirements
- Complete all Board requirements
- Pass the required examination
- Provide required licensing documentation
- Provide qualifying general liability insurance
Six-Week Delaware Master Electrician Exam Prep Plan
Balance NEC navigation, calculations, wiring, motors, plans and timed practice.
Week 1
Blueprint and References
- Review all exam domains
- Verify reference editions
- Take a diagnostic exam
- Start an error log
Week 2
General Electrical Knowledge
- Electrical theory
- NEC definitions
- Calculations
- Code navigation
Week 3
Wiring and Protection
- Services
- Feeders
- Branch circuits
- Grounding and protection
Week 4
Wiring Methods
- Raceways
- Conductors
- Boxes and fill
- Cable methods
Week 5
Motors and Specialty Topics
- Motors and controls
- Equipment
- Special occupancies
- Plan reading
Week 6
Simulation
- Full timed practice
- Three-hour pacing
- Weak-area review
- Final ProV rules check
How Hard Is the Delaware Master Electrician Exam?
The difficulty comes from combining 80 questions, code navigation, electrical calculations, wiring rules, motors, plan reading and specialty systems inside a three-hour limit.
Common avoidable problems include slow NEC lookup, weak conductor or motor calculations, confusion over grounding, skipping specialty topics and spending too much time on one question.
Delaware Master Electrician Exam Day Checklist
Do this
- Follow current ProV arrival requirements
- Bring required identification
- Bring only approved references
- Use permitted permanent tabs
- Know common NEC lookup locations
- Manage time against the three-hour limit
Do not do this
- Bring moveable Post-it tabs
- Depend only on memorized practice questions
- Ignore calculations
- Skip specialty categories
- Assume the NEC edition without checking
- Spend too long on one code lookup
Delaware Master Electrician Exam Prep Options
Master Electrician Study Guide
Practice-Focused Prep
- Delaware contractor exam prep
- 12 practice exams
- 2 full final exams
- Electrical calculations
- NEC lookup practice
Study Guide and Flash Cards
Reinforcement Prep
- Practice question review
- Flash-card reinforcement
- Calculation practice
- Code-navigation drills
- Final exam simulation
Complete Contractor Prep
Comprehensive Review
- NEC study
- General electrical knowledge
- Wiring and protection
- Motors and controls
- Timed exam strategy
Use the Correct Delaware Electrical Credential
Delaware licenses both Journeyperson and Master Electricians. The Master Electrician credential is the contractor-level target covered by this page.
· Journeyperson exam: 70 questions
· Master exam: 80 questions
· ProV administers the electrical exams
· Delaware Board determines licensing eligibility
Choose the license first, then choose exam prep that matches it.
Delaware Master Electrician Contractor Exam Prep FAQ
Delaware Master Electrician Exam Basics
The current ProV Master Electrician examination contains 80 questions.
Candidates currently receive three hours to complete the exam.
The current minimum passing score is 75 percent.
Yes. Delaware's ProV electrical licensing examinations
are open book and timed.
Delaware public testing and code-adoption materials are
transitioning between NEC editions. Verify the exact NEC
edition listed for your scheduled ProV exam before testing.
Current ProV rules permit permanent tabs.
Moveable tabs and Post-it notes are not permitted.
General Electrical Knowledge is the largest category
with 19 questions.
Wiring and Protection accounts for 15 questions.
Wiring Methods and Materials also accounts for 15 questions.
Yes. Practice services, feeders, branch circuits,
conductor sizing, motors, transformers, voltage drop,
box fill and raceway fill.
Licensing, Journeyperson and Contractor Prep
Delaware currently lists six years of full-time electrical experience,
or four years under a Master Electrician plus two years
of technical training.
Yes. Proof of at least $300,000 in general liability insurance
is required before the Master Electrician license can be issued.
Yes. Delaware licenses Journeyperson Electricians
as well as Master Electricians.
The current live ProV Journeyperson examination contains
70 questions and allows three hours.
Yes. Timed practice helps improve code navigation,
calculation accuracy, subject recall and exam pacing.
Start with General Electrical Knowledge,
Wiring and Protection, and Wiring Methods and Materials.
Together they account for 49 of the 80 questions.
Study by the ProV blueprint, practice NEC navigation,
strengthen electrical calculations, review all exam categories
and complete full timed practice exams.
1 Exam Prep Delaware Master Electrician Exam Prep Video
Explore Delaware Master Electrician Exam Prep Resources
Use current Delaware licensing and ProV information together with structured contractor exam prep.
Ready to Prepare for the Delaware Master Electrician Exam?
Build NEC navigation speed, electrical calculation accuracy, wiring knowledge, motor skill, plan-reading ability and full-length testing endurance for the Delaware Master Electrician contractor exam.
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