Competency F3: Switches and Relays
Learning Objectives
After completing the learning tasks in this Competency, you will be able to:
- Describe switches
- Describe relays
License
Block F: Hydronic Heating and Cooling Systems Copyright © 2023 by Industry Training Authority BC is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License, except where otherwise noted.