NEC Code Calculations Seminar for Journeyman Electricians

Ready to level up your code knowledge and sharpen your math skills? Join us for our NEC Code Calculations Seminar– designed specifically for Journeyman Electricians who want to master the numbers behind the code.

📅 Date: Starts February 19, 2026 and runs for 6 weeks
🕔 Time: 5:00 PM to 9:00 PM
📍 Location: IEC Campus, Chesterfield - Fourth Year Classroom

This hands-on course will walk you through:
✅ Conductor ampacity adjustments
✅Conduit fill
✅Box fill
✅Junction Box Sizing
✅Single family & multi-family dwelling service calculations
✅ Commercial service calculations

✅Motor circuit calculations

✅Transformer sizing

Whether you're preparing for the Master test or just want to build confidence on the job, this course delivers the practical, code-based math you need in the field.

📘 Bring your NEC Code Book & calculator. 2023 NEC Code Books available for purchase and pick up at the IEC STL office. No shipping available.

Space is limited — reserve your seat today!

Strong calculations = Stronger electricians. Don’t miss it!