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Electrical Networks Technician Course
More than 2 million students worldwide

Electrical Networks Technician Course

Get the hands-on electrical knowledge employers demand, from DC fundamentals and AC circuits to three-phase systems, motor controls, and PLC automation. This course covers everything an electrical networks technician needs to work safely, read technical drawings, and solve real-world problems on the job.

Dedika for businesses

What you will learn:

You will build a complete foundation in electrical theory, safety procedures, and wiring methods before moving into advanced topics. You will learn to analyze DC and AC circuits, size conductors, and install distribution panels that meet code requirements. The course covers three-phase power systems, transformer configurations, and industrial motor control wiring. You will also program and troubleshoot PLCs, wire variable frequency drives, and interpret ladder logic diagrams. Additional modules address solar PV systems, power quality diagnostics, EV charging infrastructure, and energy efficiency strategies. By the end, you will have the technical skills and professional knowledge to pursue journeyman licensing and advance your career in the electrical trade.

How you study in practice Electrical Networks Technician Course

How you practice Electrical Networks Technician Course

For companies looking to train their teams

With Dedika for businesses, the course includes exercises and examples tailored to your own business and the way your company needs.

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Course Content

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

Chapter 1See details

Electrical Fundamentals and Safety

  • Lesson 1 • Electrical Hazards and Risk Assessment

    Identifies shock, arc flash, and fire hazards in electrical environments. Prepares technicians to evaluate risk before any hands-on task.

  • Lesson 2 • Lockout/Tagout and Safe Work Practices

    Teaches energy isolation procedures and personal protective equipment selection. Directly enables safe de-energization of equipment before maintenance.

  • Lesson 3 • Electrical Codes and Standards Overview

    Introduces wiring standards, installation codes, and inspection requirements used in the industry. Provides the regulatory framework guiding all installation work.

  • Lesson 4 • Atomic Structure and Electron Flow

    Covers atomic theory, free electrons, and conductors vs. insulators. Establishes the physical basis for all subsequent circuit analysis.

  • Lesson 5 • Voltage, Current, and Resistance

    Defines the three core electrical quantities and their units. Connects measurement concepts to practical circuit behavior.

Chapter 2See details

DC Circuit Analysis

  • Lesson 1 • Parallel Circuit Characteristics

    Analyzes multiple current paths, current division, and equivalent resistance. Contrasts with series behavior to build comparative circuit intuition.

  • Lesson 2 • DC Measurements and Troubleshooting

    Covers multimeter use, voltage drop testing, and systematic fault diagnosis in DC circuits. Translates theoretical analysis into hands-on diagnostic skills.

  • Lesson 3 • Kirchhoff's Laws and Network Theorems

    Introduces KVL, KCL, Thevenin, and Norton theorems for multi-source networks. Enables systematic analysis of circuits not solvable by simple reduction.

  • Lesson 4 • Series-Parallel Combination Circuits

    Applies reduction techniques to solve hybrid circuit networks. Bridges simple circuit analysis toward real-world wiring configurations.

  • Lesson 5 • Series Circuit Characteristics

    Examines current continuity, voltage division, and total resistance in series circuits. Forms the baseline for understanding more complex topologies.

Chapter 3See details

AC Circuit Fundamentals

  • Lesson 1 • Capacitors in AC Circuits

    Explains capacitive reactance, current-voltage phase relationships, and energy storage. Connects capacitor behavior to filtering and power factor correction applications.

  • Lesson 2 • AC Power and Power Factor

    Distinguishes real, reactive, and apparent power and calculates power factor. Directly supports load analysis and power factor correction tasks.

  • Lesson 3 • Impedance and Phasor Analysis

    Combines resistance and reactance into impedance using phasor diagrams. Enables complete AC circuit solutions using vector mathematics.

  • Lesson 4 • Inductors in AC Circuits

    Covers inductive reactance, back-EMF, and voltage-current phase relationships. Prepares students for transformer and motor circuit analysis.

  • Lesson 5 • AC Waveform Characteristics

    Defines frequency, period, amplitude, and RMS values of sinusoidal waveforms. Establishes the mathematical language used throughout AC analysis.

Chapter 4See details

Electrical Wiring Methods and Materials

  • Lesson 1 • Conduit Systems and Installation

    Teaches EMT, rigid, PVC, and flexible conduit selection, bending, and pulling techniques. Builds hands-on skills for raceway installation in commercial and industrial settings.

  • Lesson 2 • Grounding and Bonding Systems

    Explains equipment grounding conductors, grounding electrodes, and bonding jumpers. Establishes the safety foundation for all installed electrical systems.

  • Lesson 3 • Boxes, Fittings, and Enclosures

    Covers outlet box sizing, NEMA enclosure ratings, and fitting selection. Ensures proper mechanical protection and code-compliant termination points.

  • Lesson 4 • Cable Types and Applications

    Identifies NM, MC, SE, and specialty cables and their approved installation environments. Connects cable selection to code compliance and installation safety.

  • Lesson 5 • Conductor Types and Sizing

    Covers wire gauges, ampacity tables, and conductor material properties. Ensures correct conductor selection for load and environmental conditions.

Chapter 5See details

Distribution Panels and Overcurrent Protection

  • Lesson 1 • Fuse Types and Selection

    Examines cartridge, plug, and current-limiting fuses and their time-current characteristics. Enables correct fuse selection for motor and feeder protection.

  • Lesson 2 • Circuit Breaker Types and Operation

    Covers thermal-magnetic, GFCI, AFCI, and dual-function breakers and their trip mechanisms. Connects breaker selection to circuit protection requirements.

  • Lesson 3 • Panel Installation and Troubleshooting

    Covers panel mounting, termination torque, and systematic fault diagnosis procedures. Translates design knowledge into safe, code-compliant installation practice.

  • Lesson 4 • Load Calculation and Breaker Sizing

    Applies demand factor and load calculation methods to size feeders and breakers. Directly supports panel design and upgrade projects.

  • Lesson 5 • Panelboard Layout and Components

    Identifies bus bars, main breakers, neutral bars, and grounding bars in load centers. Provides the structural knowledge needed for safe panel work.

Chapter 6See details

Three-Phase Systems and Power Distribution

  • Lesson 1 • Three-Phase Voltage Generation

    Explains how three-phase AC is generated, phase relationships, and advantages over single-phase. Establishes the theoretical basis for industrial power systems.

  • Lesson 2 • Transformers in Distribution Systems

    Covers transformer turns ratio, polarity, and three-phase transformer bank configurations. Connects transformer theory to substation and service entrance equipment.

  • Lesson 3 • Three-Phase Power Calculations

    Applies three-phase power formulas for balanced and unbalanced loads. Supports feeder sizing and energy billing verification tasks.

  • Lesson 4 • Wye and Delta Configurations

    Compares wye and delta connections for sources and loads, including voltage and current formulas. Enables correct identification and analysis of industrial circuit topologies.

  • Lesson 5 • Industrial Feeder and Service Equipment

    Addresses service entrance sizing, metering equipment, and switchgear components. Prepares students for work on industrial distribution infrastructure.

Chapter 7See details

Electric Motors and Motor Controls

  • Lesson 1 • Motor Starter and Contactor Wiring

    Teaches magnetic contactor operation, overload relay sizing, and control circuit wiring. Directly enables installation of full-voltage motor starters.

  • Lesson 2 • Motor Nameplate and Selection

    Interprets nameplate data including HP, FLA, service factor, and enclosure type. Enables correct motor selection and protection device sizing.

  • Lesson 3 • Variable Frequency Drive Fundamentals

    Explains VFD operation, parameter programming, and installation requirements. Prepares students for energy-efficient motor speed control applications.

  • Lesson 4 • Motor Troubleshooting and Testing

    Covers insulation resistance testing, vibration analysis, and systematic motor fault diagnosis. Translates motor theory into practical maintenance and repair skills.

  • Lesson 5 • AC Motor Types and Operating Principles

    Covers induction, synchronous, and single-phase motor construction and torque production. Establishes the mechanical and electrical basis for motor selection.

Chapter 8See details

Programmable Logic Controllers and Automation

  • Lesson 1 • Ladder Logic Programming Basics

    Introduces contacts, coils, timers, and counters in ladder diagram programming. Enables creation of basic sequential and combinational control programs.

  • Lesson 2 • PLC Architecture and Hardware

    Identifies CPU, power supply, I/O modules, and communication ports in PLC systems. Provides the hardware foundation for all programming and wiring tasks.

  • Lesson 3 • PLC Troubleshooting and HMI Integration

    Uses online monitoring, force functions, and fault diagnostics to resolve PLC system faults. Introduces HMI screen design for operator interface applications.

  • Lesson 4 • PLC Input and Output Wiring

    Covers sourcing and sinking wiring, field device connections, and I/O addressing. Bridges programming knowledge with physical installation requirements.

  • Lesson 5 • Advanced Ladder Logic Instructions

    Applies comparison, math, move, and data handling instructions to process control tasks. Expands programming capability for real industrial automation projects.

Certification

Your valid completion certificate

This course is for you:

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

  • Construction laborers: ready to move into a specialized, higher-paying electrical role.

  • Maintenance workers: wanting formal electrical knowledge to match their hands-on experience.

  • Recent graduates: looking for a technical career path with clear licensing milestones.

  • Military veterans: translating technical service training into civilian electrical trade credentials.

  • Hobbyists and DIYers: eager to understand electrical systems at a professional depth.

What our students say

Your classes are perfect. I purchased the one-year package and finally have the opportunity to follow various topics of interest without needing to switch platforms... I thank you for everything you do, I've already recommended you to other people...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can switch chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the presentation style and video transcription, which speeds up the process!
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Luciana AlvarengaNail Design Student
The platform is fast, simple to use. The diversity of content and complementary videos really help with learning.
André Felipe
André FelipePrompt Engineering Student

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