Course overview
Learn at your pace.
The course is arranged in a recommended sequence, but every lesson remains open. Your completion status stays on this device and can be backed up at any time.
8Modules
5 hrsCore study
0%Complete
Curriculum
01 What electricity is actually doingVoltage, current, resistance, power, and the circuit behavior behind familiar field work. 35 min 02 Understanding the residential systemFollow power from the transformer to the load and understand a 120/240 V split-phase system. 30 min 03 Grounding, bonding, and fault clearingLearn the conductors and connections that create an effective ground-fault current path. 40 min 04 Overcurrent protection and conductor sizingConnect conductor ampacity, terminal limits, load behavior, and protective devices. 45 min 05 Learn to navigate the NECTurn field questions into productive code searches and verify local amendments. 35 min 06 Residential branch circuitsAnalyze common dwelling circuits through conductor, protection, and code requirements. 50 min 07 GFCI and AFCI protectionUnderstand what these devices detect, where they are used, and how to troubleshoot responsibly. 40 min 08 Electrical safetyReinforce de-energization, verification, hazard awareness, and disciplined work practices. 45 min