Choose your language
Electrical installation Course
Over 400,000 professionals on the platform
Exclusive for businesses

Electrical installation Course

Get the hands-on electrical knowledge you need to work safely, pass inspections, and build a lasting career in the trade. This course covers everything from basic theory and safety to service entrance sizing, motor circuits, and system troubleshooting. Whether you are starting out or filling in the gaps, you will leave with skills employers and inspectors respect.

Dedika for students

What your team will master:

This course takes you through the full scope of electrical installation work, starting with core theory, safety protocols, and code compliance, then moving into tools, conductors, conduit systems, and device wiring. You will learn how to install and wire distribution boards, size overcurrent protection, and build proper earthing systems. Service entrance calculations, lighting controls, and motor circuits are covered in detail. Supplementary sections introduce low-voltage cabling, solar and EV charging systems, industrial three-phase power, and blueprint reading. You will also develop troubleshooting skills using professional test instruments to diagnose and fix real wiring faults. By the end, you will have the technical foundation to perform quality electrical installations and advance in the trade.

How your team learns in practice Electrical installation Course

How your team practises Electrical installation Course

Professionals from these companies study at Dedika

ActemiumFR
Nunner LogisticsNL
GT Constructora GeotécnicaCR
Sydel StarBR
Metrô de São PauloBR
Aguas AndinasCL
DSMIN
MeridianbetRS
CDHCN

Course content

8 Chapters • 40 LessonsDuration between 4 and 360 hours (you decide)

Chapter 1See details

Electrical Fundamentals and Safety Basics

  • Lesson 1 • Personal Protective Equipment Use

    Covers selection, inspection, and correct use of PPE for electrical work. Ensures students can match protection level to task risk before entering a work site.

  • Lesson 2 • Regulatory Framework and Codes Overview

    Introduces the purpose and structure of electrical installation standards and inspection requirements. Students understand how compliance shapes every installation decision.

  • Lesson 3 • Electrical Hazard Recognition

    Identifies shock, arc flash, and fire hazards present in electrical environments. Connects hazard awareness directly to safe installation behaviour.

  • Lesson 4 • Core Electrical Theory Concepts

    Covers voltage, current, resistance, and power relationships using Ohm's Law. Establishes the theoretical base required for all subsequent installation work.

  • Lesson 5 • Lockout and Tagout Procedures

    Teaches energy isolation methods to prevent accidental energisation during installation. Students apply a full lockout sequence on simulated equipment.

Chapter 2See details

Tools, Materials, and Conductors

  • Lesson 1 • Conductor Preparation and Termination

    Teaches stripping, splicing, and terminating conductors to manufacturer and code specifications. Clean terminations are critical to connection reliability and safety.

  • Lesson 2 • Hand Tools for Electrical Work

    Covers identification, correct use, and maintenance of essential hand tools. Proper tool handling reduces installation errors and prevents injury.

  • Lesson 3 • Power and Measuring Tools

    Introduces drills, hole saws, conduit benders, and measuring instruments used on job sites. Accurate measurement and cutting underpin quality installations.

  • Lesson 4 • Conductor Types and Ratings

    Explains wire gauge systems, insulation types, and ampacity ratings for copper and aluminium conductors. Correct conductor selection prevents overheating and code violations.

  • Lesson 5 • Cable Types and Applications

    Covers non-metallic sheathed, armoured, and service entrance cable types and their permitted uses. Students match cable type to environment and installation method.

Chapter 3See details

Conduit Systems and Raceway Installation

  • Lesson 1 • Cable Pulling in Conduit

    Teaches fill calculations, lubricant use, and pulling techniques to install conductors without damage. Correct fill and tension limits protect insulation integrity.

  • Lesson 2 • Conduit Support and Fastening

    Covers support spacing, fastener types, and anchoring methods for various structural surfaces. Proper support prevents conduit sag and maintains system integrity over time.

  • Lesson 3 • Cable Trays and Wireways

    Introduces ladder, ventilated trough, and solid-bottom cable tray systems and their installation requirements. Students size and support trays for given conductor loads.

  • Lesson 4 • Conduit Types and Selection

    Compares rigid metal, intermediate metal, electrical metallic tubing, and non-metallic conduit. Selection criteria include environment, load, and permitted installation methods.

  • Lesson 5 • Conduit Bending Techniques

    Develops skill in stub-up, offset, back-to-back, and saddle bends using hand and mechanical benders. Accurate bends reduce conductor damage and maintain professional appearance.

Chapter 4See details

Boxes, Devices, and Wiring Methods

  • Lesson 1 • Switches: Types and Wiring

    Covers single-pole, two-way, intermediate, and dimmer switch wiring configurations. Students wire each switch type correctly from schematic to physical installation.

  • Lesson 2 • Socket Outlets: Types and Wiring

    Covers standard, RCD-protected, AFDD-protected, and specialist socket outlet wiring and placement requirements. Students apply protection requirements based on location and circuit type.

  • Lesson 3 • First Fix and Box Mounting

    Teaches layout, height standards, and secure mounting of boxes in timber, metal, and masonry construction. Accurate first fix ensures device alignment and code compliance.

  • Lesson 4 • Device Finish and Cover Installation

    Addresses device alignment, cover plate selection, and final inspection checks before energisation. Proper finish work reflects professional quality and ensures user safety.

  • Lesson 5 • Electrical Box Selection and Sizing

    Covers metal and non-metallic box types, volume calculations, and fill requirements. Correct box sizing prevents overheating and allows safe conductor management.

Chapter 5See details

Distribution Boards, Overcurrent Protection, and Earthing

  • Lesson 1 • Earthing and Bonding Fundamentals

    Distinguishes earthing from bonding and explains their roles in fault current management. A properly earthed system ensures overcurrent devices operate during faults.

  • Lesson 2 • Circuit Breaker Sizing and Installation

    Covers load calculations, circuit breaker sizing rules, and physical installation in distribution boards. Students size and install circuit breakers for final circuits and feeders.

  • Lesson 3 • Distribution Board Components and Layout

    Identifies main switches, busbars, neutral bars, and enclosure types in domestic and commercial distribution boards. Understanding layout is prerequisite to safe board work.

  • Lesson 4 • Distribution Board Energisation and Verification

    Teaches the sequence for safely energising a new distribution board and verifying correct operation. Students perform voltage, polarity, and earth continuity checks before sign-off.

  • Lesson 5 • Overcurrent Protection Principles

    Explains fuse and circuit breaker operation, interrupting ratings, and coordination concepts. Correct overcurrent device selection protects conductors and equipment.

Chapter 6See details

Service Entrance and Load Calculations

  • Lesson 1 • Service Entrance Installation

    Teaches physical installation of service entrance conductors, weatherhead, and meter base. Correct installation prevents moisture ingress and ensures utility acceptance.

  • Lesson 2 • Commercial Load Calculation Basics

    Covers demand factors, feeder sizing, and load diversity for commercial occupancies. Students apply demand factors to reduce oversizing whilst maintaining safety.

  • Lesson 3 • Service Upgrade and Replacement

    Covers the process of upgrading an existing service, including coordination with the utility. Students plan and execute a service upgrade safely and efficiently.

  • Lesson 4 • Service Entrance Components

    Identifies service drop, service entrance conductors, meter base, and main isolator components. Understanding the service assembly is essential before sizing or installing it.

  • Lesson 5 • Domestic Load Calculation Methods

    Applies standard and optional calculation methods to determine domestic service size. Accurate load calculations prevent undersized services and nuisance tripping.

Chapter 7See details

Lighting Systems and Motor Circuits

  • Lesson 1 • Emergency and Exit Lighting

    Covers code requirements, battery backup systems, and testing procedures for emergency lighting. Reliable emergency lighting is a life-safety requirement in all occupied buildings.

  • Lesson 2 • Motor Circuit Components

    Identifies motor nameplate data, final circuit conductors, isolators, and overload protection. Correct component selection protects motors from damage and ensures safe operation.

  • Lesson 3 • Lighting Control Systems

    Introduces occupancy sensors, daylight harvesting, timers, and dimming controls for energy efficiency. Students wire and commission each control type in simulated environments.

  • Lesson 4 • Motor Starter and Controller Wiring

    Teaches wiring of direct-on-line starters, contactors, and basic control circuits. Students connect and test a complete motor control circuit from schematic to operation.

  • Lesson 5 • Luminaire Types and Installation

    Covers incandescent, fluorescent, LED, and HID luminaire types and their mounting and wiring requirements. Correct installation ensures rated performance and safe heat dissipation.

Chapter 8See details

Troubleshooting and System Testing

  • Lesson 1 • Troubleshooting Methodology

    Establishes a structured diagnostic process: gather symptoms, isolate sections, test, and verify. A repeatable method reduces diagnostic time and prevents misdiagnosis.

  • Lesson 2 • System Acceptance Testing

    Teaches pre-energisation and post-energisation tests required before handing over an installation. Acceptance testing confirms the system meets design intent and safety standards.

  • Lesson 3 • Test Instrument Operation

    Covers safe and accurate use of multimeters, clamp meters, insulation testers, and circuit analysers. Instrument proficiency is the foundation of effective electrical diagnosis.

  • Lesson 4 • Overcurrent Device Troubleshooting

    Covers diagnosing tripped circuit breakers, blown fuses, and nuisance tripping caused by overloads or faults. Students distinguish between overload and fault conditions before resetting protection.

  • Lesson 5 • Common Wiring Faults and Diagnosis

    Identifies open circuits, short circuits, earth faults, and high-resistance connections and their causes. Students trace each fault type using systematic testing on practice boards.

Certification

Your valid completion certificate

This course is for you:

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

  • Career changer: seeking a skilled trade with strong long-term employment demand.

  • Maintenance technician: wanting to handle electrical tasks safely and competently.

  • DIY homeowner: determined to understand residential wiring beyond surface-level guides.

  • HVAC or plumbing apprentice: expanding trade knowledge to include electrical systems.

  • Military veteran: translating hands-on technical service experience into civilian trade credentials.

Related courses

FAQ

Who is Dedika?

Is the certificate valid in the United Kingdom?

Are the courses free?

What is the course workload?

What are the courses like?

How do the courses work?

What is the duration of the courses?

What is the cost or price of the courses?

What is an EAD or online course and how does it work?

PDF Course