Relays
(รีเลย์)
Definition
Relays (รีเลย์) Hard Skill
Relays are electrically operated switches that use an electromagnet to mechanically operate a switching mechanism, enabling control of a high-power circuit with a low-power signal.
Expertise Level
Level 1
Basic
1. Understands the basic function and purpose of relays.
2. Can identify common types of relays and their symbols.
3. Knows basic relay wiring and simple circuit integration.
Level 2
Intermediate
1. Can design and troubleshoot relay-based control circuits.
2. Understands relay coil and contact ratings and specifications.
3. Able to apply relays in automation and protection systems.
Level 3
Advanced
1. Expertise in selecting appropriate relays for complex electrical and electronic systems.
2. Can integrate relays with programmable controllers and advanced automation equipment.
3. Able to optimize relay circuits for efficiency, reliability, and safety.
