vcc.ca
RACM 1230: Electrical Diagrams
Effective date
September 2026
Department
Refrigeration & Air Condt Mech
School
Trades, Technology and Design
Description
A complete understanding of electrical diagrams and the ability to interpret them is of utmost importance for a successful career in the HVAC and refrigeration industry. This course covers the basic concepts of electrical circuits and symbols which are found on all HVAC and refrigeration systems. Throughout the course, students will spend significant time working with a variety of electrical diagrams.
Credits
3.0
Year of study
1st Year Post-secondary
Prerequisites
None
Corequisites
None
Course Learning Outcomes
Upon successful completion of this course, students will be able to:
- Identify and describe features of electrical circuit drawings including pictorial diagrams, block diagrams, one-line diagrams, wiring diagrams, and schematic diagrams
- Read and interpret electrical diagrams
- Troubleshoot electrical circuits
Prior Learning Assessment & Recognition (PLAR)
Methods of assessment may include a challenge exam, submission of a product or portfolio for review, or a practical demonstration. Please contact the Department for details.
Hours
Lecture, Online, Seminar, Tutorial: 25
Clinical, Lab, Rehearsal, Shop, Kitchen, Simulation, Studio: 25
Practicum, Self-Paced, Individual Learning: 10
Total Hours: 60
Clinical, Lab, Rehearsal, Shop, Kitchen, Simulation, Studio: 25
Practicum, Self-Paced, Individual Learning: 10
Total Hours: 60
Instructional Strategies
A combination of lecture, demonstration, simulations, problem solving, practical lab activities and reflective discussion will be used throughout this course.
Grading System
Percentages-STBC
Passing grade
70
Evaluation Plan
|
Type |
Percentage |
Assessment activity |
|
Participation |
10 |
|
|
Assignments |
30 |
|
|
Quizzes/Tests |
20 |
|
|
Lab Work |
20 |
|
|
Final Exam |
20 |
|
Course topics
- Electrical circuit symbols
- Pictorial and block diagrams
- Wiring and schematic diagrams
- One-line diagrams
- Diagram interpretation
- Electrical circuit troubleshooting
Notes:
- Course contents and descriptions, offerings and schedules are subject to change without notice.
- Students are required to follow all College policies including ones that govern their educational experience at VCC. Policies are available on the VCC website at:
https://www.vcc.ca/about/governance--policies/policies/. - To find out if there are existing transfer agreements for this course, visit the BC Transfer Guide at https://www.bctransferguide.ca.