The 2023 Practical Calculations for Electricians Online Course from 1 Exam Prep is structured around the National Electrical Code (NEC) and is intended for electricians preparing for state and county electrical contractor license exams. This course covers key topics such as load calculations, Ohm’s Law, conductor sizing, voltage drop, motor calculations, and transformer formulas as outlined by the CILB and other state licensing boards. Developed in alignment with electrical trade exam requirements, it provides candidates with applied math and formula-based problem-solving techniques that mirror test conditions. Accessible online, the course emphasizes electrical theory, circuit analysis, and NEC-compliant calculations critical for both journeyman and master-level electrician certification exams.
An excellent ONLINE study-aid based on the 2023 National Electrical Code NEC® with ten practice calculations exams consisting of 25 questions each and a final exam of 100 questions, plus simulated exams to give you the experience you need to pass. This online electrical calculations course covers most topics that are included on all Journeyman and Master Electricians exams such as:
The online course includes:
This comprehensive electrical calculations online course is based on the 2023 NEC® and contains complete coverage of core concepts of electrical calculations needed by every electrician. This course is arranged with topic-by-topic organization and step-by-step calculation procedures giving the electrician insight and understanding to solving mathematical problems. The course will familiarize you with formulas and calculations for branch circuits, AC motors, voltage drop, power factor, conductors, boxes & raceways, appliances, dwellings, commercial occupancies, and many more topics.