Sort by: Recently Viewed
There are 316 items in this tab
10:02
100%
Shall I Use 15A or 20A Receptacles on a 20A circuit per 2023 NEC 210.21(B) ?
Shall I Use 15A or 20A Receptacles on a 20A circuit per 2023 NEC 210.21(B) ?
21:36
0%
Blueprints Deciphered: How to Read Commercial Plans (For Electricians)
If it weren’t for drawings, most of us in the construction industry wouldn’t have as much of a grasp on exactly what we were to build...
13:35
64%
Let’s Talk About COMBINATION Circuits: Voltage, Current, Resistance, and Power
We have talked about series and parallel circuits. But have you ever wondered how a series circuit works or what it even is? In today...
20:50
100%
What is a contactor and how does it work?
Contactors are heavy-duty electromagnetic switches that are normally used in controlling large lighting loads and motors. They operat...
94%
Main Bonding Jumpers and System Bonding Jumpers
in this video, we discuss Main Bonding Jumpers and System Bonding Jumpers and how they are very similar but are located in different...
8:31
100%
Mayfield Renewables Code Corner: 2020 NEC 705.12(B)(3)(1) and (2)
In this edition of Code Corner, Ryan Mayfield covers 2020 NEC load-side connection requirements as they relate to breaker and bus siz...
19:21
100%
All about Autotransformers
This video covers everything you need to know about Autotransformers. We cover some basic configurations, how they operate, calculati...
50:56
94%
Derating Demystified 3.0 – Part 2 Terminal Limitations
This video is Part 2 of a multi-part series on conductor adjustments and corrections using the 2023 National Electrical Code. In this...
7:33
98%
2023 NEC 690.12 Rapid Shutdown & Controlled Conductors
Code Corner is an expert-led review and interpretation of codes and standards for industry professionals—10 minutes at a time. In thi...