Content Area |
% of Questions |
General Knowledge |
6% |
Electrical Theory and General Electrical Load Calculations, Code Definitions and Terms, Plan Reading |
 |
Services and Service Equipment |
11% |
Services and Fault Current, Service Load Calculations, Service Equipment & Service Conductors, Transformers, System Grounding and Bonding, Temporary Service Wiring |
 |
Feeders |
4% |
Load Calculations, Equipment Grounding |
 |
Branch Circuits and Conductors |
19% |
Branch Circuit Calculation, Overcurrent Protection, Conductors, Required Outlets & GFCI/ AFCI Protection, Equipment |
 |
Wiring Methods and Materials |
26% |
Raceway Installations, Underground Wiring Methods, Boxes and Enclosures, Cabinets, Panel boards, & Clearance and Guarding, Flexible Cords and Cables |
 |
Equipment and Devices |
13% |
Luminaires, Receptacles, Switches and Other Devices, Appliances and Other Equipment, Other Utilization Heating and Cooling Equipment |
 |
Control Devices |
4% |
Switches, Disconnects, and Controllers |
 |
Motors and Generators |
6% |
Motors, Generators |
 |
Special Occupancies, Equipment, and Conditions |
11% |
Special Occupancies, Swimming Pools and Similar Installations |
 |
Mobile Home and RV Parks, Data Processing Equipment, Miscellaneous Special Equipment |
 |
Emergency Systems, Signaling and Fire Alarm Systems |
 |