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Residential Electrician Course
More than 2 million students worldwide

Residential Electrician Course

4,8

Get the hands-on electrical knowledge you need to wire homes from the ground up. This course covers everything from safety basics and distribution board installation to troubleshooting and code compliance. Whether you're starting out or sharpening your skills, you'll finish ready to work on real residential job sites.

Dedika for businesses

What you will learn:

You'll learn how to safely plan and install residential electrical systems that pass inspection every time. The course covers electrical theory, wire sizing, cable routing, box placement, and distribution board terminations. You'll also master earthing and equipotential bonding, GFCI and AFCI protection, service entrance installation, and device trim-out. Specialty topics include EV charger circuits, generator transfer switches, solar PV basics, and smart home wiring. By the end, you'll have the technical skills and code knowledge to handle any standard residential electrical job.

How you study in practice Residential Electrician Course

How you practise Residential Electrician Course

For companies looking to train their teams

With Dedika for businesses, the course includes exercises and examples tailored to your company and its specific needs.

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Course content

8 Chapters • 35 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Electrical Fundamentals and Safety Basics

  • Lesson 1 • Electrical Codes and Permit Process

    Explains the purpose of residential electrical codes, permit requirements, and inspection stages. Students understand regulatory compliance as a professional obligation, not an obstacle.

  • Lesson 2 • Residential Job Site Safety

    Teaches lockout/tagout, PPE selection, and arc-flash awareness specific to residential work. Safe habits introduced here are reinforced in every subsequent hands-on chapter.

  • Lesson 3 • Electrical Theory Essentials

    Covers voltage, electric current, electrical resistance, and Ohm's Law as applied to residential circuits. Provides the theoretical base for every wiring decision made throughout the course.

  • Lesson 4 • Hand Tools and Test Equipment

    Identifies essential hand tools and meters used daily by residential electricians. Proper selection and care of tools directly supports accuracy and safety in later wiring tasks.

Chapter 2See details

Wiring Materials and Residential Cables

  • Lesson 1 • Insulation and Cable Assemblies

    Covers insulation temperature ratings, jacket types, and common residential cable assemblies. Correct cable selection ensures code compliance and long-term circuit reliability.

  • Lesson 2 • Conduit and Raceway Systems

    Introduces EMT, PVC, and flexible conduit used in exposed or protected residential runs. Students learn bending, cutting, and pulling techniques applied in later installation chapters.

  • Lesson 3 • Conductor Types and Properties

    Compares copper and aluminium conductors by conductivity, expansion, and code requirements. Understanding conductor properties prevents overheating and connection failures in finished installations.

  • Lesson 4 • Wire Gauge Selection and Ampacity

    Applies ampacity tables and derating factors to choose correct wire gauge for each circuit. Proper sizing prevents overloads and is verified at every inspection stage.

Chapter 3See details

Residential Wiring Methods and Rough-In

  • Lesson 1 • Blueprint Reading for Electricians

    Teaches interpretation of electrical floor plans, symbols, and schedules used on residential projects. Accurate plan reading drives correct outlet placement and circuit layout in rough-in work.

  • Lesson 2 • Cable Routing Through Framing

    Demonstrates drilling, notching, and stapling techniques for routing NM cable through wood framing. Proper routing protects cables from damage and satisfies inspection requirements.

  • Lesson 3 • Box Selection and Placement

    Covers device box types, cubic-inch fill calculations, and mounting height standards. Correct box selection and placement prevent fill violations and support clean device installation.

  • Lesson 4 • Wiring Specialty Locations

    Addresses code-specific wiring rules for kitchens, bathrooms, garages, and outdoor areas. Each location has unique circuit protection and placement requirements that affect device and circuit choices.

  • Lesson 5 • Rough-In Layout and Circuit Planning

    Applies code rules to plan outlet spacing, circuit load, and home-run routing to the distribution board. A well-planned rough-in reduces rework and supports efficient final trim-out.

Chapter 4See details

Grounding, Bonding, and GFCI Protection

  • Lesson 1 • GFCI and AFCI Device Installation

    Demonstrates wiring, testing, and location requirements for GFCI and AFCI receptacles and circuit breakers. These devices are the primary defence against electrocution and arc-ignited fires in homes.

  • Lesson 2 • Grounding System Principles

    Differentiates equipment grounding conductors from grounding electrode systems by function. A solid conceptual foundation prevents dangerous wiring errors in grounding installations.

  • Lesson 3 • Bonding Metallic Systems

    Addresses equipotential bonding of gas piping, water piping, structural steel, and HVAC equipment in residences. Proper equipotential bonding eliminates voltage differences that cause shock and equipment damage.

  • Lesson 4 • Grounding Electrode Installation

    Covers ground rod driving, concrete-encased electrodes, and water pipe connections as grounding electrodes. Correct electrode installation ensures a low-impedance fault current path.

Chapter 5See details

Overcurrent Protection and Panel Basics

  • Lesson 1 • Overcurrent Device Fundamentals

    Distinguishes fuses, standard circuit breakers, AFCI, and GFCI circuit breakers by function and application. Selecting the correct device type is essential for both safety and code compliance.

  • Lesson 2 • Residential Load Calculations

    Applies standard and optional load calculation methods to size service entrance conductors and distribution boards. Accurate load calculations prevent undersized services and support permit approval.

  • Lesson 3 • Panel Installation and Terminations

    Covers mounting, conductor landing, torque specifications, and labelling inside a residential distribution board. Proper termination technique prevents loose connections that cause fires and failures.

  • Lesson 4 • Residential Panel Layout and Components

    Identifies main circuit breaker, bus bars, neutral bar, and grounding components inside a residential distribution board. Understanding distribution board anatomy is prerequisite to safe installation and troubleshooting work.

Chapter 6See details

Service Entrance and Meter Installation

  • Lesson 1 • Meter Socket and Main Disconnect

    Teaches meter socket mounting, conductor landing, and main disconnect sizing for residential service. The meter socket and disconnect are the first points of overcurrent protection in the home.

  • Lesson 2 • Service Sizing and Upgrade Planning

    Applies load calculations to determine when a service upgrade is needed and how to plan the work. Service upgrades require utility coordination, permits, and careful scheduling around power outages.

  • Lesson 3 • Underground Service Entrance Installation

    Covers trench depth, conduit type, current-carrying conductor selection, and backfill requirements for underground service. Underground installations require careful planning to meet burial depth and protection rules.

  • Lesson 4 • Overhead Service Entrance Components

    Identifies service head, drip loop, service entrance cable, and weatherhead requirements for overhead service. Correct assembly prevents water infiltration and maintains safe clearances from structures.

Chapter 7See details

Devices, Fixtures, and Trim-Out

  • Lesson 1 • Final Trim-Out Inspection Preparation

    Reviews cover plate installation, device alignment, and distribution board labelling needed to pass final inspection. A systematic trim-out checklist reduces callbacks and demonstrates professional workmanship.

  • Lesson 2 • Receptacle Types and Installation

    Covers standard, tamper-resistant, USB, and specialty socket outlets with correct wiring and torque. Proper socket outlet installation ensures reliable connections and meets modern code requirements.

  • Lesson 3 • Luminaire and Ceiling Fan Installation

    Covers mounting, wiring, and support requirements for recessed, surface, and pendant luminaires and fans. Correct support and wiring prevent fixture failures and fire hazards.

  • Lesson 4 • Appliance Circuits and Connections

    Addresses wiring for ranges, dryers, dishwashers, and garbage disposals as dedicated appliance circuits. Each appliance has unique ampacity, socket outlet, and connection requirements.

  • Lesson 5 • Switch Types and Wiring Configurations

    Teaches single-pole, three-way, four-way, and dimmer switch wiring using both cable and conduit methods. Mastery of switch wiring enables correct installation of any residential lighting control.

Chapter 8See details

Troubleshooting and Diagnostic Techniques

  • Lesson 1 • Systematic Troubleshooting Methodology

    Introduces a structured observe-test-isolate-repair process applicable to any residential fault. A repeatable methodology reduces diagnostic time and prevents misdiagnosis on complex problems.

  • Lesson 2 • Short Circuit and Ground Fault Location

    Identifies wiring faults that cause immediate circuit breaker trips using electrical isolation and electrical resistance testing. Locating shorts quickly minimises damage and restores service with minimal disruption.

  • Lesson 3 • Using Test Instruments Effectively

    Covers multimeter, clamp meter, and circuit tracer use for voltage, electrical continuity, and load testing. Correct instrument use produces accurate readings that guide safe and efficient repairs.

  • Lesson 4 • Intermittent Fault Diagnosis

    Addresses thermally sensitive connections, vibration-induced faults, and load-dependent failures. Intermittent faults require patience and systematic loading tests to reproduce and confirm.

  • Lesson 5 • Dead Circuit and Open Fault Diagnosis

    Diagnoses tripped circuit breakers, blown fuses, open neutrals, and broken current-carrying conductors causing dead circuits. Each fault type has a distinct test signature that guides the repair strategy.

Certification

Your valid completion certificate

This course is for you:

  • Career changer: wants a skilled trade with strong, long-term earning potential.

  • Construction labourer: ready to specialise and move into licensed electrical work.

  • Homeowner-turned-professional: serious about turning DIY curiosity into a real career.

  • Apprentice electrician: needs structured theory to complement on-the-job site experience.

  • Handyman or remodeller: wants to legally expand services to include electrical work.

  • Military veteran: transitioning to civilian trades and building a new technical skill set.

What our students say

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