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Free electrical exam prep videos
The most-watched lessons from the Electrical Code Coach channel, each with a plain-English breakdown.
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Lessons, calculations and practice questions.
Electrical panel working space: how much clearance do you need? (110.26)
220K views
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25 electrical exam practice questions with full explanations
134K views
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Free electrical licensing exam prep: Week 1 of 10
126K views
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How to calculate a range in a dwelling load calculation (220.55)
112K views
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Over 5 hours of electrical exam questions, free
109K views
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Required 20-amp circuits and general lighting circuits in a house
100K views
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How to calculate voltage drop the easy way
94K views
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Free electrical exam prep for journeyman, master and contractor exams
73K views
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Ohm's law explained for the electrical exam
61K views
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30 electrical exam questions with full video explanations
59K views
Watch →Code in the field
Real installs, real code, explained in plain English.
LED wafer lights: what to check before you install them
465K views
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When do you separate grounds and neutrals in a panel?
378K views
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How to fix an open ground receptacle (the code-legal ways)
265K combined views
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Electrical rough-in tips for new construction
120K views
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Top electrical code articles to remember for residential work
88K views
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Why is my GFCI tripping or not working?
82K views
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3-wire vs 4-wire dryer and range cords explained
80K views
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How deep do you bury electrical wire and conduit? (300.5)
66K views
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What is a Ufer ground and how do you install one?
63K views
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Do you need a ground rod at a detached garage?
61K views
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