Electrical Level 3 Trainee Guide, 2011 NEC Revision, Paperback

(Total Level Hours: 155)

 

26301-11 Load Calculations — Branch and Feeder Circuits (17.5 Hours)

Explains how to calculate branch circuit and feeder loads for various residential and commercial applications.



 

26302-11 Conductor Selection and Calculations (15 Hours)

Covers the various factors involved in conductor selection, including insulation types, current-carrying capacity, temperature ratings, and voltage drop.



 

26303-11 Practical Applications of Lighting (12.5 Hours)

Covers specific types of incandescent, fl uorescent, and HID lamps, as well as ballasts, troubleshooting, and various types

of lighting controls.

 





26304-11 Hazardous Locations (15 Hours)

Covers the NEC® requirements for equipment installed in various hazardous locations.



 

26305-11 Overcurrent Protection (25 Hours)

Explains how to size and select circuit breakers and fuses for various applications. Also covers short circuit calculations and

troubleshooting.

 





26306-11 Distribution Equipment (12.5 Hours)

Discusses switchboards and switchgear, including installation, grounding, and maintenance requirements. This module includes blueprints.

 





26307-11Transformers (12.5 Hours)

Discusses transformer types, construction, connections, protection, and grounding.



 

26308-11 Commercial Electrical Services (10 Hours)

Covers the components, installation considerations, and NEC® requirements for various commercial services.



 

26309-11 Motor Calculations (12.5 Hours)



Covers calculations required to size conductors and overcurrent protection for motor applications.



 

26310-11 Voice, Data, and Video (10 Hours)

Covers installation, termination, and testing of various voice, data, and video cabling systems.



 

26311-11 Motor Controls (12.5 Hours)

Provides information on selecting, sizing, and installing motor controllers. Also covers control circuit pilot devices and basic

relay logic.