DHET 220 Electrical Theory and Systems

15 credits

This course teaches heavy duty electrical and electronic systems/subsystems focusing on the design, repair, inspection, removal, and installation. Students perform hands-on troubleshooting and test equipment usage.

Prerequisites: DHET 110, valid Washington state driver’s license, and must be at least 18 years old by the end the last quarter in the program

Course Outcomes
Upon successful completion of this course students will be able to:

Follow safety practices involving heavy duty electrical systems
Diagnose, test, and repair starting, charging, lighting, and accessory systems
Troubleshoot electronic components used in Heavy Duty systems
Use test equipment to determine needed electronic system repairs
Locate, remove, and replace jor repair major electronic components as per OEM standards
Effectively repair or replace wiring harness components connecting electronic subsystems
Interpret and explain the meaning of symbols used in electronic system schematics to colleagues

Total Hours: 250 Theory (Lecture) Hours: 50 Guided Practice (Lab or Clinical) Hours: 200