Journeyman Electrician Practice Test
A timed simulation built to the published journeyman content outline, in the same two scored portions the real Texas exam uses.
310 questions · free · no sign-up
- Both scored portions, timed like the real thing
- Flag questions and jump around, as you can on exam day
- Topic breakdown afterwards so you know what to study
- Questions
- 56 + 24
- Time
- 130 + 110 min
- Pass mark
- 70%
- Open book
- Yes
How the journeyman exam is structured
Since 11 March 2025 the Texas journeyman electrician examination has been administered as two separate portions — NEC Knowledge and Calculations — each scored and passed independently at 70 percent. The content did not change; the calculation questions were simply separated out from the knowledge questions.
That structural change matters for how you study. Previously a candidate strong on code lookups could absorb a weak calculations performance within one combined score. Now the calculations portion stands on its own, and 24 scored items means missing eight of them fails that portion outright.
| Portion | Items | Scored | Time | Per item |
|---|---|---|---|---|
| NEC Knowledge | 59 | 56 | 130 min | ~2 min 20 s |
| Calculations | 26 | 24 | 110 min | ~4 min 35 s |
Examination fee is $78 for both portions, and $78 to retake either or both. Time does not carry over from one portion to the next. Source: the TDLR electrician examination page and its PSI candidate information bulletin.
The published content outline
These are the subject areas and scored item counts TDLR publishes. The counts sum exactly to the scored totals above, which is how we checked them. Our simulation draws questions in these proportions.
NEC Knowledge portion — 56 scored items
| Subject area | Items |
|---|---|
| Branch Circuits and Conductors | 10 |
| Electrical Wiring Methods and Electrical Materials | 10 |
| Electrical Equipment and Devices | 10 |
| Electrical Services, Service Equipment, and Separately Derived Systems | 6 |
| Special Occupancies, Equipment, and Conditions | 6 |
| Motors and Generators | 5 |
| Definitions, Theory, and Plans | 3 |
| Electrical Feeders | 3 |
| Renewable Energy Technologies | 2 |
| Electrical Control Devices and Disconnecting Means | 1 |
Calculations portion — 24 scored items
| Subject area | Items |
|---|---|
| Electrical Services, Service Equipment, and Separately Derived Systems | 4 |
| Branch Circuit Calculations and Conductors | 4 |
| Electrical Feeders | 3 |
| Special Occupancies, Equipment, and Conditions | 3 |
| Calculations and Theory | 2 |
| Electrical Wiring Methods and Electrical Materials | 2 |
| Electrical Equipment and Devices | 2 |
| Motors and Generators | 2 |
| Electrical Control Devices and Disconnecting Means | 1 |
| Renewable Energy Technologies | 1 |
What to study for the calculations portion
Twenty-four scored items, nearly five minutes each, and the subject areas tell you exactly where they come from. These are the calculations to have automatic:
- Dwelling service load calculations. General lighting at 3 VA per square foot, 1,500 VA per small-appliance and laundry circuit, the lighting demand factors, range demand from Column C, and the dryer floor of 5,000 VA. Practise load calculations.
- Conductor sizing with correction and adjustment. The ampacity table rows for 14 AWG through 4/0, the ambient correction factors, the conductor-count adjustment bands, and the termination temperature limits. Practise wire sizing.
- Motor calculations. Table full-load current rather than nameplate, 125 percent for conductors, the Table 430.52 percentages for the branch device, 115 percent for the disconnect, and nameplate current for the overload. Practise motor calculations.
- Overcurrent device selection. The standard rating list, 125 percent of continuous load, and the direction of rounding the question is asking for.
- Conduit fill. 40 percent over two conductors, the conductor areas, and rounding the conductor count down. Practise conduit fill.
- Voltage drop. The circular-mil method, the factor of 2 single-phase against 1.732 three-phase, and converting a percentage into volts before you compare. Practise voltage drop.
Build the skills the outline tests
Work through these topic pages, then come back and take the timed simulation again.
- Electrical TheoryConductors and insulators, AC and DC, frequency, power factor, and the behaviour that every other calculation rests on.20 practice questions
- Ohm's LawSolve for voltage, current, resistance and power from any two known values, the way you will on the exam.18 practice questions
- Series and Parallel CircuitsTotal resistance, current division, voltage division, and why a parallel branch lowers total resistance.16 practice questions
- Electrical CalculationsThe arithmetic the calculations portion is built on: percentages, three-phase factors, kVA and unit conversion.14 practice questions
- Wire Sizing and AmpacityAmpacity tables, termination temperature limits, ambient correction and conductor-count adjustment.20 practice questions
- Conduit FillFill percentages, conductor areas and picking the smallest trade size that complies.12 practice questions
- Voltage DropThe circular-mil method, single-phase versus three-phase, and the 3% and 5% recommendations.14 practice questions
- Load CalculationsDwelling and commercial service loads, demand factors, range demand and the optional method.20 practice questions
- Grounding and BondingGrounding electrode conductors, equipment grounding conductors, electrodes and the effective fault path.18 practice questions
- TransformersTurns ratios, full-load current, kVA sizing and the difference between wye and delta secondaries.14 practice questions
- Motors and Motor ControlsTable full-load current versus nameplate, conductor sizing, overload protection and control circuits.18 practice questions
- Electrical SafetyOSHA Subpart S: lockout/tagout, approach distances, working space, GFCI and qualified-person rules.20 practice questions
- NEC RequirementsDefinitions, GFCI and AFCI, receptacle spacing, working space and how to navigate the Code quickly.18 practice questions
- Electrical Diagrams and SymbolsRead symbols, one-lines and ladder logic, and tell a series circuit from a parallel one at a glance.12 practice questions
Journeyman exam questions and answers
How many questions are on the journeyman electrician exam?
In Texas the journeyman exam has been administered as two separately scored portions since 11 March 2025. The NEC Knowledge portion has 59 items, of which 56 are scored, with 130 minutes allowed. The Calculations portion has 26 items, of which 24 are scored, with 110 minutes. Both portions must be passed with at least 70 percent. Other jurisdictions differ — the National Standard journeyman outline is 80 questions in four hours.
Why are there non-scored items on the exam?
Testing agencies seed a small number of unscored pretest items to gather statistics before those items count toward anyone’s result. You cannot tell which they are, so answer every question as though it counts. In Texas that is three of the 59 journeyman NEC Knowledge items and two of the 26 Calculations items.
Is the journeyman electrician exam open book?
Yes in Texas, and in North Carolina. Texas allows any soft-bound edition of the National Electrical Code and prohibits loose-leaf, spiral-bound and ring-bound copies. Candidates bring their own book; electronic notepads are provided. Check your own jurisdiction, because what you may bring in varies.
What is the passing score for the journeyman exam?
Texas requires 70 percent, and on the two-portion exam you must reach 70 percent on each portion separately — a strong calculations score will not rescue a weak NEC Knowledge score. North Carolina states a minimum grade of 70.
How is the journeyman exam weighted?
On the Texas NEC Knowledge portion, the largest blocks are Branch Circuits and Conductors, Wiring Methods and Materials, and Electrical Equipment and Devices, at 10 scored items each out of 56. On the Calculations portion, Services and Service Equipment is the largest block with 4 of 24 items, followed by Branch Circuit Calculations and Conductors. Our simulation draws questions in those proportions.
Is there an electrical contractor exam in Texas?
No. The TDLR FAQ states plainly that contractor licences do not require examinations. An electrical contractor instead designates a Master Electrician of Record. If you want contractor-level exam practice, the North Carolina contractor exam is the format to prepare for.
How should I pace myself on the exam?
The Texas NEC Knowledge portion gives about 2 minutes 20 seconds per item and the Calculations portion about 4 minutes 35 seconds. That is enough time to look things up occasionally but not routinely. Answer what you know immediately, flag anything that needs the book, and come back — which is exactly what the flag and question grid in the simulation let you practise.
Practice exams and question banks
- Electrician practice testStart here: mixed practice drawn from every topic, with worked explanations.
- Master electrician practice testThe heavier calculation and load-calculation weighting of the master-level outline.
- Electrical contractor practice test100 questions in 6 hours, matching the North Carolina contractor exam format.
- NEC practice testCode navigation, definitions, GFCI and AFCI, working space and receptacle rules.
- Electrical calculations practiceNumeric-entry exercises with tolerances and step-by-step solutions.
- Electrician exam questionsBrowse the whole question bank by topic, difficulty and source.