Electrical Construction & Maintenance

Code Quiz: Largest Size Intermediate Metal Conduit Permitted

Explanation: A change to the 2023 NEC in Sec. 342.20 now permits a maximum size of 6 in. in-lieu of the previous maximum size of 4 in. for intermediate metal conduit. A similar change to Sec. 358.20 ...
Electrical Construction & Maintenance

Code Quiz of the Week: No. 467

Take this weekly quiz to test your knowledge of the 2023 National Electrical Code (NEC) requirements. The Code Quiz features three questions that are presented in a Fill-in-the-Blank or Multiple ...

Why and How Should Test Code Be Written?

This article was written on April 11, 2023.Hello. I am Haru, a backend developer at Inflab.I am sure you have seen many ...

AI-written code works, but I can't explain it. 3 questions to help you understand it

I had an AI write some code, and the screen worked.However, the moment I thought, 'I want to change the number of questions' ...