Free Course Image Home wiring and Electrical

Free online courseHome wiring and Electrical

Duration of the online course: 5 hours and 34 minutes

4.65

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(144)

Build real home-wiring skills fast with this free online electrician course—learn panels, switches, outlets and safety basics, with a certificate option.

In this free course, learn about

  • Core residential wiring concepts: circuits, loads, conductors, and safe work practices
  • How to wire a Square D electrical panel, incl. routing, terminations, and grounding details
  • Differences between dryer vs stove receptacles and which wiring feeds large appliances
  • Why and when to install a subpanel; benefits for capacity, convenience, and circuit expansion
  • Rough-in wiring basics, including SIP homes and what SIP stands for
  • How to inspect/check home wiring and the first steps in a safe evaluation process
  • Old-house wiring types and common hazards/issues that require repair or replacement
  • Single-pole vs 3-way switching: purpose, traveler wiring, and typical applications
  • Bedroom/room circuit wiring fundamentals, including the role of the red conductor
  • Outlet/plug wiring technique, including why to form an S in the box for neat, safe splices
  • NEC-related basics such as minimum riser conduit sizing to feed a service/panel
  • Reading house wiring symbols and plans, incl. common symbols like lights/fixtures
  • Using wiring simulations/training tools and the initial steps to start a wiring simulation
  • When to call a licensed electrician for outdated/unsafe wiring and what services they provide

Course Description

Step into the electrical trade with practical, home-focused wiring knowledge you can use immediately. This free online course is designed for anyone who wants to understand how residential electrical systems come together, from the service equipment all the way to the switches, outlets, and fixtures used every day. Whether you are exploring a new career path, supporting a renovation project, or building confidence for better communication with contractors, you will learn to think like an electrician and make smarter decisions around electrical work.

You will develop a clear understanding of common residential wiring methods and why specific choices matter in real homes. The course walks you through core concepts such as identifying typical circuits, recognizing the role of neutral, hot, and ground conductors, and understanding how loads like dryers and other large appliances differ from general-purpose circuits. You will also gain insight into electrical panels and subpanels, including why homeowners add them, how wiring is organized inside, and what details like grounding and feeder considerations mean for reliability and safety.

Along the way, you will strengthen your ability to interpret wiring logic and real-world layouts. You will see how bedrooms and lighting circuits are commonly routed, why single-pole and three-way switching is used, and how switch networks are built to control lights from multiple locations. You will also become more comfortable with the visual language of the industry by learning to recognize key electrical symbols used on residential plans.

Home electrical work often intersects with troubleshooting and risk awareness, so the course highlights what to look for when checking wiring conditions, especially in older houses. You will learn to spot warning signs of outdated or unsafe setups and understand why code-minded thinking and proper upgrades matter. By the end, you will have a stronger foundation to plan residential electrical tasks, follow professional reasoning, and take the next step toward hands-on practice or formal training.

Course content

  • Video class: Basic Residential Wiring

    19m

  • Exercise: What shape in a dryer receptacle differentiates it from a stove receptacle?

  • Video class: How to Wire an Electrical Panel - Square D

    09m

  • Exercise: Where is the copper ground wire when installing a panel?

  • Video class: Basic Residential Electrical Wiring

    03m

  • Exercise: Can a 3-gang switch box be used to power light fixtures?

  • Video class: Rough In Electrical Wiring on a SIP home.

    21m

  • Exercise: What does SIP stand for?

  • Video class: Understanding Wiring

    08m

  • Exercise: What is the benefit of getting a subpanel?

  • Video class: Home Improvements : Types of Electrical Wiring in Houses

    02m

  • Exercise: Which type of wiring is used for large appliances like a dryer in a house?

  • Video class: Household Electrical Wiring : How to Check the Wiring in a House

    02m

  • Exercise: What is the first step in checking home wiring according to the video?

  • Video class: House Wiring Basics - Wiring a Residential Bedroom

    10m

  • Exercise: What is the function of the red wire in the circuit wiring explained?

  • Video class: NEC electrical code on House Wiring, 1 K #2

    06m

  • Exercise: What is the minimum recommended size for the riser conduit to feed power to the panel?

  • Video class: Basic Home Improvements : About Old House Wiring

    02m

  • Exercise: What is a common issue with old house wiring?

  • Video class: Understanding Single Pole and 3-Way Switches

    04m

  • Exercise: What is the main purpose of a three-way switch network?

  • Video class: Plug Wiring For Dummies - How To Wire A Home Electrical Plug Outlet - A Complete Guide By Greg Zanis

    07m

  • Exercise: What is the main purpose of creating an S inside the electrical box when wiring?

  • Video class: Diagrammatic Representation of Simple House Wiring (Hindi)

    09m

  • Video class: Residential Wiring Overview

    04m

  • Exercise: What is the first step when starting the simulation for wiring in the Delmare online training?

  • Video class: Sparks Electric Milwaukee Home Electrical Wiring for all Your Home Wiring Needs

    01m

  • Exercise: What should you do if you're experiencing outdated or unsafe electrical wiring?

  • Video class: Home Electrical Projects Made Easy With Help From the Internet Electrician

    01m

  • Exercise: What is the main goal of the internet electrician mentioned in the video?

  • Video class: Home Repair & Maintenance : Electrical Symbols Used in the House Wiring Industry

    03m

  • Exercise: What does the symbol with a circle and a couple of lines through it represent in house wiring plans?

  • Video class: The Basics of Household Wiring DVD

    01m

  • Exercise: What is the main purpose of the "Basics of Household Wiring" program?

  • Video class: Pass & Seymour: Basic Home Wiring How-To

    04m

  • Exercise: What is the typical voltage provided to a circuit that connects both brass bus bars to the neutral bar?

  • Video class: Electricians Mildura - Wiring of House Progress Video 3.mov

    02m

  • Exercise: What project were electricians working on?

This free course includes:

5 hours and 34 minutes of online video course

Digital certificate of course completion (Free)

Exercises to train your knowledge

100% free, from content to certificate

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Course comments: Home wiring and Electrical

Students found the free course clear, professional, and engaging, with helpful explanations of residential electrical basics and well-paced instruction. Many appreciated the content and certificate; one suggested clarifying it focuses on American wiring.

AO

Anthony O Daniel

StarStarStarStarStar

this course is a good course. I really appreciate all the instructors and technology in this course. I love this certificate. thanks so much.

ME

Maria Essie-May Gaytan

StarStarStarStarStar

really liked the instructions on this course. he had a good way he presented everything without it getting boring or to much info.

JH

Jacob Hernandez

StarStarStarStarStar

good explanation of basic electrical in residential homes

ML

Mohamed Lahai

StarStarStarStarStar

professional course

MA

Mustapha Abdulwahab

StarStarStarStarStar

very interesting and understand

J

Jermaine

StarStarStarStarStar

I like the content of the video

RS

Rahul shaw

StarStarStarStarStar

great course by coursera

JV

Joel Victor

StarStarStarStarStar

great session

FF

Fares Fouaissi

StarStarStarStarStar

Good

KK

Konstantin Karapetyan

StarStar

It would be good to make it explicit that the course teaches American wiring.

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