There are 307 items in this page
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NEC
Poor Questions
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#1 Electrical Exam Prep Tip: Why Some Practice Questions Are “Wrong” — and Why That’s OK ⚡
When studying for an electrical licensing exam, you’ll often run into practice questions where the answer key is wrong or based on a...
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Raceway Fill Explained: Using NEC Informative Annex C & Chapter 9 Tables 4 and 5
Struggling with raceway fill calculations for conduit on your electrical exam? In this video, I break down exactly how to use NEC® In...
13:41
Voltage
Current
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The SIMPLEST Explanation of Voltage & Current
In this episode we unpack the foundational duo of electricity: voltage and current, the invisible forces that power virtually everyth...
29:29
Energy and Power Explained
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The Simplest Way to Explain Energy & Power
Many people use the words “energy” and “power” interchangeably, but in physics they mean very different things: energy is the total a...
39:39
Ohms Law
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What is Ohm’s Law in Circuit Analysis?
Here we learn the most fundamental relation in all of circuit analysis – Ohm’s Law. Ohm’s law relates the voltage,...
9:57
Ohms Law
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Electrical Theory: Understanding the Ohm’s Law Wheel
In this video, we look at the 12 math equations on the Ohms Law Wheel and show you how you can easily remember every formula on the w...
10:13
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6 Electrical Code Myths people Should Stop Believing
In this video we will clear up 6 myths about electrical code requirements that many DIYer and even many electricians should stop beli...
49:20
2026 NEC
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2026 National Electrical Code Changes | EC & M
The 2026 National Electrical Code® (NEC®) has been reorganized and will improve usability for electrical workers, inspectors, enginee...
17:17
GFCI Fails
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Why This Doesn’t Make You Safe
How RCDs and GFCIs prevent electric shock. Many people think a standard circuit breaker (MCB) protects them, but it only protects wir...
34:14
Service Bonding
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Electrical Bonding and Grounding | Service Bonding
Bonding and Grounding are fundamentally the most important things to understand in the National Electrical Code. Join us for this ser...
01:54:02
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NFPA 70E – Establishing an Electrically Safe Work Condition
In this video, Paul Abernathy discusses, from his professional perspective, the process of establishing an Electrically Safe Work Con...
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Thermography as Part of Electrical System Maintenance Program
Thermography as Part of Electrical System Maintenance Program
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Crash Course in NFPA 70E
The 2024 NFPA 70E Article 110.3 details the requirements for compliant Electrical Safety Programs. It covers things like risk control...
Thermal Inspections
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Common Infrared Inspection Findings & How to Address Them
Common Infrared Inspection Findings & How to Address Them
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The New Standard in Town – The NFPA 70B & What It Means for Your Facility
The New Standard in Town – The NFPA 70B & What It Means for Your Facility
59:34
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Selection, Inspection, & Use of Electrical PPE: Best Practices For Electric Shock & Arc Rated PPE
Electrical injuries are still a disturbingly common issue in the workforce. There’s a perpetual culture that “minor”...