Book updated May 2026.
In Wisconsin, no person may install, repair, or maintain electrical wiring unless the person is licensed as an electrician by the state department or unless the person is enrolled as a registered electrician. Any individual, regardless of age, who is doing installation, maintenance, or repair of electrical wiring is required to hold some type of individual Wisconsin electrical license or registration and to work under the supervision of a Wisconsin master electrician.
This book covers the Journeyman Electrician Exam, with focus on code compliance.
Obtaining an electrician license is a significant milestone in the career of an aspiring electrician, marking their proficiency and competency in the field of electrical work. Whether pursuing a journeyman electrician license or a master electrician license, candidates are required to demonstrate their knowledge, skills, and understanding of electrical principles, codes, and practices through a rigorous examination process.
These study notes are designed to serve as a comprehensive resource for individuals preparing to take the electrician license exam. Covering a wide range of topics relevant to electrical theory, installations, codes, and regulations, these notes aim to provide a structured overview of key concepts and principles essential for success in the examination. Each section of the study notes delves into specific topics, accompanied by explanations, examples and review questions to reinforce understanding and retention.
