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Electrical Application Course
More than 2 million students worldwide

Electrical Application Course

Master the electrical skills that get you hired, promoted, and trusted on any job site. This course covers everything from basic theory and safety to motors, transformers, and full system installation. You'll build real, job-ready knowledge that holds up in the field.

Dedika for businesses

What you will learn:

You'll start with electrical fundamentals, safety regulations, and hazard recognition before moving into circuit analysis and measurement techniques. From there, you'll cover wiring methods, conductor sizing, overcurrent protection, and load calculations. The course also takes you through transformers, power distribution, motor controls, and variable frequency drives. You'll learn how to read electrical plans, perform complete installations, and troubleshoot faults using proven diagnostic methods. Supplementary topics include renewable energy systems, PLCs, energy efficiency, and emerging smart grid technologies.

How you study in practice Electrical Application Course

How you practice Electrical Application 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 Principles

  • Lesson 1 • Electrical Safety Regulations and Standards

    Surveys regulatory frameworks and consensus standards governing electrical safety. Establishes compliance expectations that apply throughout the entire course.

  • Lesson 2 • Basic Electrical Theory

    Covers atomic structure, electron flow, and the relationships among voltage, current, and resistance. Provides the conceptual foundation for all subsequent electrical analysis.

  • Lesson 3 • Personal Protective Equipment for Electrical Work

    Details PPE selection, ratings, and proper use for electrical tasks. Ensures workers match protection level to identified hazard categories.

  • Lesson 4 • Electrical Hazard Recognition

    Identifies shock, arc flash, and fire hazards present in electrical environments. Connects hazard awareness to the safety practices introduced throughout this chapter.

  • Lesson 5 • Lockout/Tagout Procedures

    Teaches energy isolation methods to prevent accidental energization during maintenance. Directly supports hazard control practices established in earlier sections.

Chapter 2See details

Electrical Circuits and Measurements

  • Lesson 1 • Combination Circuit Analysis

    Applies series and parallel techniques to complex mixed circuits. Prepares students to analyze real-world wiring configurations encountered on the job.

  • Lesson 2 • Series Circuit Analysis

    Examines current, voltage, and resistance behavior in series configurations. Builds analytical skills needed to troubleshoot single-path circuits.

  • Lesson 3 • Electrical Measurement Instruments

    Covers selection and operation of multimeters, clamp meters, and megohmmeters. Connects measurement competency to accurate circuit verification and diagnostics.

  • Lesson 4 • Parallel Circuit Analysis

    Analyzes current distribution and equivalent resistance in parallel configurations. Extends circuit analysis skills to multi-path electrical systems.

  • Lesson 5 • Circuit Testing and Verification

    Establishes systematic procedures for testing continuity, voltage presence, and insulation integrity. Reinforces safe measurement practices from the safety chapter.

Chapter 3See details

Electrical Wiring Methods and Materials

  • Lesson 1 • Conductor Types and Sizing

    Covers wire materials, insulation ratings, and ampacity tables for proper conductor selection. Establishes sizing knowledge required for all wiring installations in this chapter.

  • Lesson 2 • Grounding and Bonding Fundamentals

    Explains equipment grounding, system grounding, and bonding requirements for safe installations. Directly supports fault protection concepts introduced in the circuits chapter.

  • Lesson 3 • Raceway and Conduit Systems

    Introduces rigid, flexible, and non-metallic conduit types along with installation techniques. Connects raceway selection to environmental and mechanical protection requirements.

  • Lesson 4 • Cable Wiring Systems

    Examines armored, metal-clad, and non-metallic sheathed cable types and their permitted uses. Prepares students to choose cable systems appropriate to occupancy and environment.

  • Lesson 5 • Boxes, Fittings, and Enclosures

    Details outlet box types, fill calculations, and enclosure ratings for various environments. Ensures proper device support and conductor protection in completed installations.

Chapter 4See details

Overcurrent Protection and Load Calculations

  • Lesson 1 • Overcurrent Protection Devices

    Covers fuse types, circuit breaker designs, and their operating characteristics. Establishes device knowledge needed for proper circuit protection throughout this chapter.

  • Lesson 2 • Feeder and Service Calculations

    Teaches demand factor application and feeder sizing for residential and commercial services. Builds on branch circuit knowledge to address larger distribution systems.

  • Lesson 3 • Motor Circuit Protection

    Addresses overload protection, short-circuit protection, and disconnecting means for motor loads. Extends overcurrent concepts to the unique characteristics of motor starting current.

  • Lesson 4 • Branch Circuit Design and Protection

    Applies overcurrent device ratings to branch circuit conductor and load requirements. Connects protection principles to practical circuit design decisions.

  • Lesson 5 • Panelboard and Switchboard Design

    Covers panelboard layout, bus ratings, and circuit directory requirements for distribution equipment. Integrates load calculation results into practical panel design.

Chapter 5See details

Transformers and Power Distribution

  • Lesson 1 • Voltage Regulation and Power Quality

    Addresses voltage drop, power factor, and harmonic distortion effects on distribution systems. Prepares students to identify and correct power quality issues in the field.

  • Lesson 2 • Transformer Operating Principles

    Explains electromagnetic induction, turns ratio, and voltage/current relationships in transformers. Provides the theoretical basis for all transformer applications in this chapter.

  • Lesson 3 • Transformer Types and Configurations

    Surveys distribution, dry-type, autotransformer, and isolation transformer designs. Prepares students to select the correct transformer type for each application.

  • Lesson 4 • Three-Phase Power Systems

    Covers wye and delta connections, phase relationships, and three-phase power calculations. Extends single-phase knowledge to industrial and commercial distribution systems.

  • Lesson 5 • Power Distribution Equipment

    Examines switchgear, motor control centers, and distribution boards used in power systems. Connects transformer output to downstream distribution and protection equipment.

Chapter 6See details

Electric Motors and Motor Controls

  • Lesson 1 • Motor Control Devices and Circuits

    Introduces contactors, overload relays, pushbuttons, and control circuit wiring. Provides the device knowledge required to design and read motor control schematics.

  • Lesson 2 • Motor Starting Methods

    Examines full-voltage, reduced-voltage, and soft-start methods for controlling inrush current. Connects starting method selection to motor protection and load requirements.

  • Lesson 3 • AC Motor Types and Operation

    Covers induction, synchronous, and single-phase motor designs and their operating characteristics. Establishes motor theory needed for control and protection topics in this chapter.

  • Lesson 4 • Motor Troubleshooting and Maintenance

    Applies measurement and diagnostic techniques to identify motor and control circuit faults. Integrates skills from circuits, measurements, and control device sections.

  • Lesson 5 • Variable Frequency Drives

    Covers VFD operating principles, parameter programming, and installation requirements. Extends motor control knowledge to modern variable-speed drive applications.

Chapter 7See details

Electrical System Installation and Inspection

  • Lesson 1 • Device and Equipment Terminations

    Details proper termination methods for receptacles, switches, luminaires, and panel connections. Ensures reliable, code-compliant connections throughout the installation.

  • Lesson 2 • Service Entrance Installation

    Addresses service entrance conductor installation, metering, and main disconnect requirements. Connects distribution knowledge from Chapter 5 to the service entry point.

  • Lesson 3 • Inspection Procedures and Code Compliance

    Prepares students to conduct self-inspections and respond to authority having jurisdiction reviews. Integrates all installation knowledge into a compliance verification process.

  • Lesson 4 • Rough-In Installation Techniques

    Covers conduit bending, box placement, and conductor pulling for rough-in phase work. Applies wiring methods knowledge from Chapter 3 to actual installation sequences.

  • Lesson 5 • Reading Electrical Plans and Specifications

    Teaches interpretation of electrical drawings, symbols, and project specifications. Establishes plan-reading skills required before any installation work begins.

Chapter 8See details

Electrical Troubleshooting and System Maintenance

  • Lesson 1 • Wiring and Connection Fault Diagnosis

    Covers detection of open circuits, short circuits, ground faults, and high-resistance connections. Applies measurement skills from Chapter 2 to real fault scenarios.

  • Lesson 2 • Preventive and Predictive Maintenance

    Establishes scheduled maintenance tasks and condition-monitoring techniques for electrical systems. Reduces unplanned downtime through proactive equipment care.

  • Lesson 3 • Emergency Fault Response Procedures

    Prepares students to respond safely and effectively to electrical failures and outages. Integrates safety, troubleshooting, and communication skills into emergency scenarios.

  • Lesson 4 • Overcurrent Device Troubleshooting

    Diagnoses nuisance tripping, failed fuses, and breaker malfunctions in distribution systems. Connects overcurrent protection knowledge from Chapter 4 to field diagnostics.

  • Lesson 5 • Systematic Troubleshooting Methodology

    Introduces a structured fault-finding process using symptom analysis and logical elimination. Establishes the diagnostic framework applied to all system types in this chapter.

Certification

Your valid completion certificate

This course is for you:

  • Apprentice electrician: needs structured knowledge to complement hands-on field experience.

  • Maintenance technician: wants to expand skills into electrical systems and controls.

  • Construction worker: ready to specialize and increase earning potential through electrical training.

  • Career changer: coming from an unrelated field and pursuing a skilled trade career.

  • Facilities manager: needs deeper electrical knowledge to oversee contractors and inspections confidently.

  • DIY enthusiast: serious about understanding residential and commercial electrical systems thoroughly.

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.
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André FelipePrompt Engineering Student

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