Skilled Trades14 min read

Tennessee Limited Licensed Electrician Exam Guide 2026: Free LLE Prep

Current 2026 Tennessee LLE exam guide: Prov administration, 40 questions, 2 hours, 73% passing score, ten-domain outline, 2017 NEC references, licensing scope, and free prep.

Ran Chen, EA, CFP®May 4, 2026

Key Facts

  • The current Tennessee Limited Licensed Electrician exam has 40 multiple-choice questions and a 2-hour time limit.
  • The current passing standard is 73%, so a candidate needs at least 30 correct answers if every question is scored equally.
  • Prov became the Tennessee Board for Licensing Contractors trade-exam provider for appointments beginning July 1, 2026; previously scheduled PSI appointments may continue during the transition.
  • The current Prov bulletin lists a $53 LLE exam fee and permits unlimited retakes with no waiting period.
  • The official outline allocates all 40 questions across ten domains with exact counts: 4, 3, 7, 2, 5, 4, 5, 5, 2, and 3.
  • The current LLE reference list includes the 2017 National Electrical Code Handbook, Ugly’s Electrical References 2020, and OSHA 29 CFR Part 1926.
  • Tennessee says Board preapproval and documented electrical experience are not required merely to sit the LLE exam; passing and licensure are separate steps.
  • The LLE generally covers electrical projects under $25,000 only where the local jurisdiction accepts it for permits and inspections.
  • Tennessee expressly says the LLE is not comparable to a journeyman or master electrician license.
  • A state electrical contractor license with the CE classification, not the LLE, is the statewide pathway for electrical projects costing $25,000 or more.

Tennessee LLE 2026: Start With the Correct License

The Tennessee Limited Licensed Electrician (LLE) is a state limited electrical credential, not a Tennessee version of a journeyman or master electrician license. That distinction controls what you should study and what the credential permits after you pass.

The Tennessee electrical-licensing page says the LLE generally applies to electrical projects with a total cost under $25,000, including materials and labor, in jurisdictions that accept the state LLE for permits and inspections. Local requirements still matter. A city or county can require its own journeyman or master credential, and the statewide contractor CE classification is the relevant route for electrical projects costing $25,000 or more.

Tennessee LLE practicePractice questions with detailed explanations

Current Exam Facts After the 2026 Provider Change

The Tennessee Board changed its trade-exam provider in 2026. Prov began administering appointments on and after July 1, 2026. The Board allowed candidates who already held later PSI appointments to keep them during the transition, but a new candidate should use the current Board and Prov instructions rather than an older PSI bulletin.

ItemCurrent Tennessee LLE detail
RegulatorTennessee Board for Licensing Contractors
Current providerProv for new appointments beginning July 1, 2026
Format40 multiple-choice questions
Time2 hours
Passing standard73%
Current exam fee$53
DeliveryProv test-center or approved remote-proctoring options shown at scheduling
RetakesUnlimited attempts; no waiting period stated by Prov
Primary code reference2017 National Electrical Code Handbook

The current Prov Tennessee contractor bulletin is the controlling source for appointment rules, identification, security, permitted references, fees, and the content outline. Recheck it before testing because providers can change operational details.

A 73% standard is not the old 70% figure. Seventy-three percent of 40 is 29.2, so a whole-question interpretation means preparing to earn at least 30 correct answers. Prov reports the standard as 73%; do not assume a more precise scoring formula that the bulletin does not publish.

The Ten-Domain Official Outline

The official blueprint gives exact question counts rather than broad prep-company percentages. Use those counts to budget review time while still covering every domain.

DomainQuestionsShare of 40Primary study work
General Electrical Knowledge410%Theory, definitions, calculations, safe general practice
Installation Requirements37.5%Listings, working space, installation rules, code use
Services, Feeders, and Branch Circuits717.5%Sizing, load calculations, service and circuit requirements
Overcurrent Protection25%Device selection, ratings, protection boundaries
Grounding and Bonding512.5%Electrode systems, equipment grounding, bonding paths
Conductors and Cables410%Ampacity, insulation, adjustment, cable rules
Raceways and Boxes512.5%Raceway selection/fill, boxes, supports, wiring methods
Hazardous Locations512.5%Classifications, permitted equipment and installations
Low Voltage, Alarms, Signaling, and Communications25%Scope and installation boundaries for low-voltage systems
Lighting, Signs, and General-Use Equipment37.5%Luminaires, signs, appliances, utilization equipment

Services/feeders/branch circuits is the largest single domain, but it is only seven questions. Grounding and bonding, raceways and boxes, and hazardous locations each contribute five. A plan that studies only calculations and Article 250 can still fail through missed classified-location, wiring-method, or general-equipment items.

Use the Correct Open-Book References

The exam is open book under Prov's rules, but “open book” does not mean any book or loose note is allowed. The current LLE list names the 2017 National Electrical Code Handbook, Ugly’s Electrical References 2020, and OSHA 29 CFR Part 1926. Follow the bulletin's rules on binding, tabs, markings, and inspection of materials.

Build a source map before solving full practice sets:

  • Article 100 and Article 110 for definitions and general installation requirements.
  • Articles 210, 215, 220, and 230 for branch circuits, feeders, load calculations, and services.
  • Article 240 for overcurrent protection and Article 250 for grounding and bonding.
  • Article 300, conductor provisions, Chapter 9 tables, and Article 314 for wiring methods, raceway fill, and boxes.
  • Article 500 and related articles for hazardous locations.
  • Chapters 6 and 7 for signs, special equipment, alarms, signaling, and communications.
  • OSHA Part 1926 for construction-safety duties within the published reference scope.

Open-book performance is retrieval plus interpretation. When a practice explanation cites a section, locate it in the permitted edition, read the scope and exceptions, and record why tempting alternatives do not apply.

A Reliable Code-Question Workflow

Use the same sequence on every lookup question:

  1. Identify the system or object: service, feeder, branch circuit, conductor, raceway, box, grounding path, classified area, or equipment.
  2. Identify the task: define, size, protect, install, support, classify, or calculate.
  3. Open the governing article and read its scope before jumping to a table.
  4. Write the known values and units. Separate continuous from noncontinuous load and nameplate from table values where the code requires it.
  5. Apply adjustment, correction, demand, or standard-size rules only after the base value is correct.
  6. Check exceptions and answer the exact question asked.

This prevents a common error: finding a familiar table that answers a different sizing question. Article 250 alone contains distinct rules for grounding electrode conductors, equipment grounding conductors, bonding jumpers, and grounded conductors. The word “ground” is not enough to select the rule.

Services, Feeders, and Branch Circuits

This seven-question domain deserves the largest study block. Practise identifying whether a problem asks for a branch-circuit conductor, feeder conductor, service calculation, required outlet, or protection feature. Do not mix dwelling and nondwelling methods.

For calculations, begin with a load inventory. Classify lighting, receptacles, appliances, ranges, dryers, heating, air conditioning, motors, and other loads. Apply only the demand factors that belong to that occupancy and method. Then choose conductors and overcurrent protection under the conditions actually stated.

The exam can also test direct requirements rather than long calculations. Know how Articles 210, 215, 220, and 230 relate, and practise finding rules for required circuits, receptacle protection, feeder capacity, service equipment, and disconnecting means.

Grounding, Bonding, Conductors, and Overcurrent Protection

Treat these domains as a connected safety system. Grounding connects a system or equipment to earth. Bonding creates electrical continuity and a low-impedance path for fault current. Overcurrent protection limits the damage from overloads, short circuits, and ground faults within the scope of the device and code rule.

On every conductor problem, identify material, insulation rating, ambient temperature, number of current-carrying conductors, terminal limitations, load classification, and the purpose of the conductor. A value from an ampacity table is often only the starting point.

For overcurrent questions, distinguish conductor protection from equipment-specific rules. Motors, transformers, HVAC equipment, and other loads can use rules different from a simple general-purpose branch circuit. The outline does not create a separate motor domain, so those rules may appear where services/circuits, protection, conductors, or general-use equipment overlap.

Raceways, Boxes, and Hazardous Locations

These two five-question domains together equal one quarter of the exam. Study raceway characteristics, permitted locations, support and securing, conductor fill, box fill, bends, fittings, and environmental ratings. A calculation is useful only if the raceway or box is permitted for the location.

For hazardous locations, learn the classification logic before memorizing equipment names. Identify the hazardous material, whether it is a gas/vapor, dust, or fiber/flying, and whether the hazardous condition exists normally or only abnormally under the applicable NEC system. Then select wiring methods and equipment marked for that exact classification.

A strong scenario answer explains both parts: why the area has its classification and why the proposed equipment or wiring method is permitted there.

Low Voltage, Lighting, Signs, and General-Use Equipment

Do not dismiss the last five questions as easy. Low-voltage does not mean unregulated. Alarm, signaling, and communication systems have scope, separation, support, listing, power-source, and pathway rules. Determine which article applies before borrowing a rule from a power circuit.

For lighting, signs, and general-use equipment, study the installation conditions for luminaires, flexible cords, appliances, switches, receptacles, motors, transformers, and signs that appear in the permitted references. Pay attention to wet/damp locations, working clearance, disconnecting means, support, temperature, and listing instructions.

Registration and License Application Are Separate

Tennessee's current LLE instructions do not require Board preapproval or documented electrical experience merely to take the exam. Register under the current Prov process, meet the provider's identification and appointment rules, and pay the exam fee.

Passing does not automatically issue the LLE. Submit the separate state application and fee, provide the required identity/citizenship documentation, and satisfy the Board's licensing requirements. The Board fee schedule lists a $50 initial LLE license fee; that licensing fee is separate from Prov's exam fee.

Before bidding or performing work, confirm that the local jurisdiction accepts the LLE and determine its permit, inspection, business-license, and local credential requirements. Do not advertise an LLE as a statewide master or electrical contractor license.

Four-Week Preparation Cycle

The Board does not publish a required number of study hours. Use your diagnostic results rather than presenting an 80- or 120-hour estimate as an official fact.

  • Week 1: Learn the 2017 reference structure; review general knowledge, installation requirements, services, feeders, and branch circuits.
  • Week 2: Drill overcurrent protection, grounding and bonding, conductors, cables, raceways, and boxes with short timed lookups.
  • Week 3: Study hazardous locations, low voltage, lighting, signs, general-use equipment, and OSHA construction-safety references.
  • Week 4: Complete mixed 40-question sets in two hours, then classify every miss as knowledge, navigation, calculation, version, or reading error.

A three-minute average per question is workable only if short questions create time for calculations. Answer direct items first, mark longer calculations and uncertain lookups, and leave a final review block.

Readiness and Official Resources

You are ready when you can complete multiple mixed 40-question sets inside two hours, explain every corrected answer from an allowed source, and maintain a margin above the 73% minimum. A practice percentage is a diagnostic, not a guarantee.

Use these current sources:

Use the official outline as your coverage map, the permitted references as the authority, and practice explanations as a way to improve navigation. That is the right preparation model for the current Tennessee LLE—not a generic journeyman course and not the retired PSI format.

Test Your Knowledge
Question 1 of 5

Which statement describes the current Tennessee LLE exam?

A
80 questions in 4 hours
B
40 questions in 2 hours
C
100 questions in 3 hours
D
60 questions in 90 minutes
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