There are 292 items in this page
#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...
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...
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...
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...
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,...
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...
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...
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...
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...
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...
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...
Thermography as Part of Electrical System Maintenance Program
Thermography as Part of Electrical System Maintenance Program
Thermal imaging for electricians – A SparkyNinja Webinar
This webinar was recorded from the 7th April 2020. Thermal imaging cameras are becoming a much more accessible tool for electricians...
2026 NEC Article 680 Part 8 | Electrically Powered Pool Lifts
2026 NEC Article 680 Part 8 | Electrically Powered Pool Lifts
2026 NEC Article 680 Part 7 | Hydromassage Bathtubs
2026 NEC Article 680 Part 7 | Hydromassage Bathtubs
2026 NEC Article 680 Part 6 | Pools and Tubs for Therapeutic Use
2026 NEC Article 680 Part 6 | Pools and Tubs for Therapeutic Use




