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GUIDED LAB · 5 LESSONS
Electrician Lab
Circuits, device wiring, conduit and motor controls
Electrical learning is safest with de-energized trainers, proper PPE and a qualified instructor.
Learning path
Open any lesson. Every lesson includes a concept explanation, a practice task, and a short quiz.
01Understanding a circuitA complete electrical circuit needs a source, a conductive path, a load, and a return path. A switch can ...→023-way and 4-way switchingA 3-way switch is a single-pole double-throw switching device, with a common terminal and two traveler te...→03GFCI and overload protectionA GFCI compares the current flowing in the outgoing and returning conductors. A difference can indicate c...→04Motor control and transformersA contactor lets a lower-power control circuit switch a higher-power motor circuit. An overload relay is ...→05Conduit and box fillConduit bends must be planned around offsets, saddles, bend radius, and total bend limits. Good layout mi...→