ELECTRICAL How-To Videos & Articles

Follow these electrical tutorials to learn all about electrical with WonderHowTo's collection of free how-to videos and articles, like Lower electrical resistance with liquid nitrogen, Wire a solar cell into an electrical circuit, and Make an electrical lighter.

You'll also find several great home & garden tutorials in the Home & Garden category.

285 how-to videos 215 how-to articles
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How to lower electrical resistance with liquid nitrogen

Lower electrical resistance with liquid nitrogen

Watch this science video tutorial from [http://www.youtube ...more

A 1:35
Curated 1 week ago by DrLithium | Comments 0
Views 49

How to wire a solar cell into an electrical circuit

Wire a solar cell into an electrical circuit

The Solar Schoolhouse presents this video tutorial on how to use the Solar Cell Classroom Set. The purpose of this set is to give students ...more

A 9:25
Curated 1 year ago by rmansur | Comments 2
Views 6,782

How to make an electrical lighter

Make an electrical lighter

Make a lighter with one or two AA batteries and simple tiny wire!!! This is a fantastic homemade electrical lighter for any situation ...more

A- 2:34
Curated 1 year ago by bird crick | Comments 5
Views 9,778

How to use the right electrical wires

Use the right electrical wires

This video is about electrical wires. It describes common types, configurations of wire, and wire terminology. It explain the gauge system ...more

A- 7:16
Curated 1 year ago by rmansur | Comments 1
Views 1,890

How to map electrical circuits in your home

Map electrical circuits in your home

If you are planning to add any new outlets, lights or appliances, it is helpful to have a map (or schematic drawing) of your electrical ...more

A- 4:10
Curated 2 years ago by Bobinski | Comments 0
Views 1,462

How to read electrical resistor color codes

Read electrical resistor color codes

This video describes Resistor Color Codes and how to read them. It relates Resistor Color Codes to scientific numbers and engineering ...more

A- 9:55
Curated 1 year ago by rmansur | Comments 1
Views 3,064

How to replace electrical switches

Replace electrical switches

Replacing a switch is a project almost anyone can tackle. In this how-to video, discover the right questions to ask to ensure you purchase ...more

B+ 4:34
Curated 1 year ago by rmansur | Comments 0
Views 3,712

How to map electrical circuits

Map electrical circuits

Let there be light! Unfortunately, many older homes have “outgrown” their electrical systems. When these homes were originally built, no one ...more

B+ 9:48
Curated 1 year ago by rmansur | Comments 0
Views 890

How to use Ohm's Law for your electrical needs

Use Ohm's Law for your electrical needs

The first video introduces the basic electrical quantities of charge, current, voltage, and resistance. The concept of quantities and units ...more

B+ 9:31
Curated 1 year ago by rmansur | Comments 0
Views 2,644

How to calculate electrical power

Calculate electrical power

This video introduces the formulae for watts in an electric circuit, P=IxE, P=I^R, and P=E^/R. It also explains how P=I^R and P=E^/R are ...more

B+ 7:26
Curated 1 year ago by rmansur | Comments 0
Views 3,027

How to make electrical circuits

Make electrical circuits

This video introduces the concept of an electric circuit and how electrons flow through the wire. It describes the difference between an ...more

B+ 3:02
Curated 1 year ago by rmansur | Comments 0
Views 1,289

How to add electrical outlets with This Old House

Add electrical outlets with This Old House

Watch this video from This Old House to learn how to install electrical outlets. Steps: 1. Turn off power to the room where the new ...more

B 2:51
Curated 1 year ago by rmansur | Comments 0
Views 4,290

How to diagnose basic marine electrical

Diagnose basic marine electrical

This video broadly covers the electrical knowledge that a boater must possess. Also includes a section on electrical "truisms" for the ...more

B 2:47
Curated 2 years ago by The Wonder Team | Comments 0
Views 269

How to fix electrical shorts in your automobile

Fix electrical shorts in your automobile

Emmy award winning mechanic Scotty Kilmer shows you how to fix electrical shorts in your car. This video tutorial will show you all of the ...more

B 2:06
Curated 1 year ago by Howcast | Comments 0
Views 1,646

How to learn the basics of a home electrical system

Learn the basics of a home electrical system

Many people are easily intimidated by do-it-yourself electrical projects. In this how-to video, learn the basics of how electricity works in ...more

B 2:57
Curated 1 year ago by rmansur | Comments 1
Views 1,424

How to maintain your home electrical wiring and fixtures

Maintain your home electrical wiring and fixtures

Jon Olson shows us how to replace an electrical outlet and how to ...more

B 1:21
Curated 1 year ago by ExpertVillage | Comments 1
Views 1,428

How to replace a standard electrical outlet

Replace a standard electrical outlet

This video demonstrates how to replace a standard electrical outlet. From the people who brought you the Dummies ...more

B 1:32
Curated 7 months ago by rmansur | Comments 0
Views 839

How to replace an electrical receptacle

Replace an electrical receptacle

There are many reasons to replace a receptacle. For example, your current receptacle may not match the décor in your room or the color of ...more

B 10:03
Curated 1 year ago by rmansur | Comments 0
Views 359

How to use switches safely for your electrical needs

Use switches safely for your electrical needs

In the first video, it introduces the principles and terminology of ...more

B 6:43
Curated 1 year ago by rmansur | Comments 0
Views 933

How to use the electrical box for a backup generator

Use the electrical box for a backup generator

In this how-to video, electrician Harry Cunningham and Kim Hansen of ...more

B 2:35
Curated 1 year ago by rmansur | Comments 0
Views 3,733

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Knit the Periodic Table

Science geeks everywhere: the ultimate knitting pattern. Creator apinnick made this amazing sweater displaying the Periodic Table of Elements for her husband, a microbiologist working in the ...

Ignite Prey and Light Cigarettes With a Laser Burner

Looking for an (explosively) fun Thanksgiving project this week? Something that involves fire and lasers? Check it out. YouTube creator StyroPyro lights ten matches in 9 seconds with a modded laser ...

Repair the World One (LEGO) Brick at a Time

Jan Vorman has installed quick LEGO-fixes all over the world - from Italy to Germany to Israel to Holland. Jan's "Dispatchwork" work creates a contemporary twist: colorful LEGO-street-art ...

DIY Ocular Assault Weapon

The latest in Graffiti-tech: How to write with your eyes. Via Instructables, "Behold the latest ocular assault weapon from the Graffiti Research Lab, openFrameworks, The Fat Lab and The Ebeling ...

Retro Electronics Papercraft For the Brazil '66 Crowd

Dan McPharlin has created some super-sweet retro electronics papercraft models. Click through to Dan's Flickr page to view the entire collection. Beautiful handmade cardboard models. Previously ...

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