Learn how to perform dwelling unit service and feeder load calculations. This free lesson is pulled directly from our full electrical exam prep course and follows the 2026 NEC, giving you the same step-by-step approach used on real state exams.

If you want more practice problems, walkthroughs, and state-specific guidance, check out the full course linked below.

📝 Free Practice Exam Tailored To Your State:
www.ultimateelectriciansguide.com/nec-electrical-e…

📘 Full Prep Course (with Pass or Your Money Back Guarantee):
www.ultimateelectriciansguide.com/nec-electrical-e…

Timestamps

0:00 Introduction
0:54 General Lighting and General Use Receptacle Loads
5:20 Small Appliance and Laundry Circuits
11:31 Fixed Electric Space Heating
11:59 Appliances
13:14 Electric Clothes Dryers
14:20 Electric Cooking Equipment
20:20 Electrical Vehicle Supply Equipment
20:49 AC / Heating Loads
24:52 Full Practice Problem
31:20 Full Exam Prep Cour