Choose the right formula
Work through calculations step by step, then test your reasoning on a similar problem.
Explore guided lessons →Review and practice grounded in field experience and engineering understanding. Build confidence in electrical calculations, code navigation and the ideas behind the work.
Explore this website freely. Sign in with ChatGPT to access lessons and practice.
Electrical Lab helps electricians, apprentices and engineering learners strengthen fundamentals, review weak areas and connect practical experience with technical understanding.
Work through calculations step by step, then test your reasoning on a similar problem.
Explore guided lessons →Practice finding the right reference in your physical 2023 NEC and reading its conditions.
Open the study workspace →Use timed quizzes and a weak-area tracker to plan your next study session.
Start focused review →Journeyman electrician.
Electrical engineering student.
A commitment to continued learning.
Shalom is a journeyman electrician and electrical engineering student at Arizona State University. His background includes electrical construction, testing and maintenance, transformer testing, and medium-voltage work.
He has earned NICET Level I certification in Electrical Power Testing and has served as an electrical apprenticeship instructor at West Michigan Construction Institute.
Electrical Lab grows out of his experience balancing work with continued education. Its purpose is to make electrical learning practical, repeatable and useful for personal and career growth.
Choose a Michigan Master, Michigan Journeyman or electrical-fundamentals goal. The current shared library covers calculations, electrical theory and navigation of the 2023 NEC. Future development is intended to add engineering fundamentals and more practical resources.
Sign in with ChatGPT to enter the lessons. New users receive student access automatically.
Enter the learning workspace →Your sign-in email is recorded for membership and access management. Your personal plan and practice progress save to your account; backup export and restore are also available.
Electrical Lab is in a free pilot while we test the learning experience and expand the reviewed content. No card is required and no payment is collected.
All currently available guided lessons, short quizzes, code-navigation drills and personal progress.
A small practice library, not a complete exam-prep course.
Join the free pilot →Proposed one-time access to the expanded, reviewed practice library and progress tools when paid access launches.
No automatic renewal is proposed. Checkout, final terms and paid-access dates are not available yet. Existing pilot access will not trigger a charge.
Try the current tools free →A larger question bank and full-length simulated exams remain in development. No pass guarantee or approved continuing-education credit is offered.