AR Electrician study materials
AR Electrician study resources

AR Electrician study plan

AR Electrician · Give each week a clear focus.

8 weeks · About 7 hours per week

Week 1

Wiring Methods and Materials & Conductors, Boxes, Raceways, and Cable Systems

  • Classify at least 12 common wiring methods (NM-B, AC, MC, EMT, IMC, RMC, PVC, LFMC, LFNC, ENT, etc.) by permitted use, wet/damp/dry location, and corrosion resistance.

  • Calculate required support and securement spacing for each wiring method from memory, then verify against the code book and correct your errors.

  • Compute conductor ampacity with ambient-temperature correction and conduit-fill adjustment on 15 practice problems, showing each table lookup.

  • Size pull/junction boxes and device boxes for given conductor counts, including equipment grounding conductors and device fill allowances, across 10 scenarios.

  • Match cable and raceway types to structural conditions (concealed, exposed, underground, in concrete, in hazardous areas) on a 30-item sorting drill.

Your checkpoint

A one-page wiring-method comparison matrix (method / permitted locations / support spacing / conductor types allowed) plus a scored 40-question quiz at 80% or better.

Week 2

Services, Feeders, and Branch Circuits & Electrical Theory, Principles, and General Knowledge

  • Trace a 200 A single-family service from the utility point of connection to the panelboard, labeling the code requirement that governs each component.

  • Size service-entrance conductors and the service disconnecting means for a 200 A dwelling, writing out every step of the calculation.

  • Differentiate branch-circuit requirements for small-appliance, laundry, bathroom, kitchen, garage, and outdoor receptacles, and state where GFCI and AFCI protection apply.

  • Solve 10 series, parallel, and combination circuit problems for voltage, current, resistance, and power, including voltage-drop checks on two long branch circuits.

Your checkpoint

A worked service-sizing sheet for one 200 A dwelling with article citations for each decision, plus a 20-problem circuit-math set scored with corrections.

Week 3

Grounding and Bonding & Overcurrent Protection and Short-Circuit/Coordination Concepts

  • Identify each component of a grounding electrode system and size the grounding electrode conductor for 8 given service sizes.

  • Distinguish grounding from bonding and correctly size main bonding jumpers and supply-side bonding jumpers in 6 written scenarios.

  • Select overcurrent devices and verify conductor protection for 6 branch-circuit and feeder scenarios, including tap rules and next-size-up allowances.

  • Explain in writing how series-rated systems, interrupting rating, and selective coordination affect device selection.

  • Locate and bond metal water piping, gas piping, structural steel, and intersystem bonding termination in a described building.

Your checkpoint

A grounding-and-bonding sizing worksheet covering 8 scenarios with conductor sizes shown, plus a 35-question mixed quiz at 80% or better.

Week 4

Load Calculations and Demand Factors & Electrical Theory, Principles, and General Knowledge

  • Perform a complete standard-method dwelling load calculation for a 2,400 sq ft house covering general lighting, small-appliance and laundry circuits, appliances, range, dryer, and heating versus cooling.

  • Apply demand factors to appliance, range, dryer, and neutral calculations and justify each factor used.

  • Repeat the same dwelling using the optional method and reconcile the difference between the two results.

  • Re-study the theory topics you missed on earlier quizzes (Ohm's law, power factor, AC impedance, three-phase relationships) until you can solve them without notes.

Your checkpoint

A finished dwelling load-calculation worksheet showing both standard and optional methods side by side, plus a 30-question quiz at 80% or better.

Week 5

Motors, Motor Controls, and HVAC Equipment & Overcurrent Protection and Short-Circuit/Coordination Concepts

  • Size branch-circuit conductors, short-circuit and ground-fault protection, overload protection, and disconnects for 10 motor circuits using nameplate and table data.

  • Determine controller and disconnecting-means requirements, including location, ampere rating, and allowable exceptions, for each of those 10 circuits.

  • Apply HVAC-specific rules for hermetic refrigerant motor-compressors, using nameplate values versus table values and selecting the correct protection type.

  • Interpret three motor control diagrams (start/stop with overloads, reversing, and hand-off-auto) and describe the function of each component.

  • Verify conductor and overcurrent coordination between a motor branch circuit, its feeder, and the supplying panel.

Your checkpoint

A motor-circuit sizing packet for 10 motors with all conductor, disconnect, and protection sizes shown, plus a redrawn start/stop ladder diagram produced from a blank page.

Week 6

Special Occupancies, Special Locations, and Special Equipment & Electrical Safety, Code Administration, and Inspection Requirements

  • Classify hazardous locations by class, division, and zone, and match the permitted wiring methods and equipment markings to each classification.

  • List the key wiring and equipment requirements for at least five special occupancies or locations (health care facilities, assembly occupancies, mobile/manufactured homes, swimming pools and fountains, agricultural buildings).

  • Sequence an inspection from permit application through rough-in to final, stating what the inspector verifies at each stage and what triggers a correction notice.

  • Describe lockout/tagout procedure, approach boundaries, arc-flash PPE categories, and safe work practices for energized versus de-energized work.

Your checkpoint

Two one-page job aids: a hazardous-location wiring matrix and an inspection/safety checklist, plus a 30-question quiz at 80% or better.

Week 7

Wiring Methods and Materials & Services, Feeders, and Branch Circuits

  • Re-take every quiz from weeks 1 through 6 and log each miss by domain and by code article.

  • Rebuild your ten weakest concepts by re-deriving the governing rule from the code book without looking at the answer key first.

  • Complete a timed 60-question set drawn mostly from domains 2, 3, 6, and 5, finishing within 90 minutes.

  • Drill table lookups under time pressure until ampacity, conductor sizing, and box-fill lookups take under two minutes each.

Your checkpoint

An error-analysis sheet mapping every missed item to a code article and a one-sentence corrected rule statement.

Week 8

Electrical Theory, Principles, and General Knowledge & Electrical Safety, Code Administration, and Inspection Requirements

  • Complete two full-length timed practice exams under exam-day conditions, including a single sitting with no interruptions.

  • Review every missed or guessed item from both exams and re-solve each one until you can justify the correct answer.

  • Compress the highest-value numbers, tables, and exceptions into a single page you can recall from memory.

  • Confirm exam-day logistics: location or platform, identification required, allowed references, calculator policy, and arrival time.

Your checkpoint

Two timed full-length exam scores of 80% or better, each accompanied by a completed review log.

Milestones

Week 2: Score 80% or better on a 25-question quiz covering domains 2 and 6, and correctly size service conductors for a 200 A dwelling without reference help.

Week 4: Score 80% or better on a 40-question mixed quiz spanning domains 1 through 7, with a written error log for every missed item.

Week 6: Score 80% or better on a 40-question mixed quiz spanning domains 8, 9, and 10, and produce both job aids from memory before checking them.

Week 8: Two consecutive full-length timed practice exams completed with scores of 80% or better and all misses reviewed and re-solved.