Dryer and stove receptacles use different slot configurations and amperage ratings; dryers commonly use 30-amp receptacles, while electric ranges typically require 40- or 50-amp receptacles.
Duration of the online course: 5 hours and 34 minutes
4.65
(144)
Build real home-wiring skills fast with this free online electrician course—learn panels, switches, outlets and safety basics, with a certificate option.
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 You will learn to spot warning signs of outdated or unsafe setups and understand why code-minded thinking and proper upgrades matter.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.
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
What is the difference between a dryer receptacle and a stove receptacle?
Dryer and stove receptacles use different slot configurations and amperage ratings; dryers commonly use 30-amp receptacles, while electric ranges typically require 40- or 50-amp receptacles.
Why would a home electrical system need a subpanel?
A subpanel adds circuit capacity closer to an area such as a garage, workshop, or addition, reducing the need to run multiple branch circuits from the main panel.
What should I do if my home has outdated or unsafe electrical wiring?
Have a qualified electrician inspect the system and recommend repairs or upgrades, especially if you find damaged insulation, frequent breaker trips, or ungrounded outlets.
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Course comments: Home wiring and Electrical
Students generally found the free online course useful, interesting, professional, and clearly presented. They especially appreciated the practical electrical content, engaging explanations, technology, and certificate.
Jacob Hernandez
good explanation of basic electrical in residential homes
Fares Fouaissi
Good
Jermaine
I like the content of the video
Anthony O Daniel
this course is a good course. I really appreciate all the instructors and technology in this course. I love this certificate. thanks so much.
Mustapha Abdulwahab
very interesting and understand
Rahul shaw
great course by coursera
Maria Essie-May Gaytan
really liked the instructions on this course. he had a good way he presented everything without it getting boring or to much info.
Mohamed Lahai
professional course
Joel Victor
great session
Sammy abaree
was good and interesting