MN Journeyman Electrician study guide
MN Journeyman Electrician · Work through your exam, one topic at a time.
The Minnesota Journeyman Electrician credential is a state license that lets an electrician perform electrical work in Minnesota under the scope defined by the state's electrical licensing rules. It is intended for electricians who have completed the required practical experience and are ready to move beyond apprentice-level work. The MN Journeyman Electrician study guide has 6 sections and about 2,224 words.
01General Electrical Knowledge and Theory
General Electrical Knowledge and Theory is the calculations-and-fundamentals domain. Expect Ohm's law, power, series and parallel circuits, AC values, conductor resistance, voltage drop, and balanced three-phase relationships, usually as short word problems rather than code lookups.
367 words, about 2 min02Wiring Methods and Materials
Wiring Methods and Materials tests NEC Chapter 3: selecting a wiring method for the location, installing it with the required support and protection, and sizing boxes correctly. Questions often hinge on whether a method is permitted in a wet, damp, or dry location and on the securing distances.
390 words, about 2 min03Branch Circuits, Feeders, and Services
Branch Circuits, Feeders, and Services covers Articles 210, 215, 220, and 230: receptacle and lighting requirements, branch-circuit ratings, dwelling load calculations, feeder and service conductor sizing, and minimum service ratings. The exam favors standard-method dwelling calculations and the 6 ft/12 ft receptacle rule.
353 words, about 2 min04Overcurrent Protection, Grounding, and Bonding
Overcurrent Protection, Grounding, and Bonding combines Articles 240 and 250. The exam tests standard OCPD ratings, conductor protection, tap rules, the grounding electrode system, grounding electrode conductor and equipment grounding conductor sizing, and the separation of grounded and grounding conductors beyond the service.
371 words, about 2 min05Motors, Transformers, and Special Equipment
Motors, Transformers, and Special Equipment draws on Articles 430, 450, 680, 690, and 625. The exam separates motor overload protection from branch-circuit short-circuit and ground-fault protection, tests transformer overcurrent rules, and asks about pool bonding and EV charging equipment.
342 words, about 2 min06Minnesota Electrical Code Amendments and Licensing Rules
Minnesota Electrical Code Amendments and Licensing Rules tests the state layer on top of the NEC. Minnesota adopts the NEC by reference through Minn.
401 words, about 2 min