Chapter 3 in the National Electrical Code (NEC) is 100 pages long in the 2020 loose-leaf edition. How can you possibly wrap your mind around that without extensive study? The answer is to see how the ...

Sometimes the most important part of a job is knowing when it’s within your skillset and knowing when to call in a more qualified professional. When the task involves electricity that’s always the ...

Parts of Chapter 2 provide the requirements for services, feeders, and branches. Parts of Chapter 3 tell you how to size conductors. How can you put all of this together for an actual application or ...