Asked by Jeremiah Antoine on Jun 12, 2024
Verified
In the hardwired relay control circuit shown, when the switch is closed, CR coil is: 
A) energized, and the red and green lights are both on.
B) de-energized, the red light is off, and the green light is on.
C) energized, the red light is on, and the green light is off.
D) energized, the red light is off, and the green light is on.
Hardwired Relay Control
A control system that uses physical electrical connections and relays for controlling machinery or processes.
Energized
Describes an electrical circuit or component that is active and under power, thereby capable of performing its intended function.
- Gain insight into the principal functions and categories of relays.
- Comprehend the fundamental concepts of control circuits in magnetic motor starters.
Verified Answer
KV
Konstantin VolkovJun 18, 2024
Final Answer :
C
Explanation :
When the switch is closed, the current flows through the closed switch, and the CR coil is energized. Therefore, the red light is on, and the green light is off.
Learning Objectives
- Gain insight into the principal functions and categories of relays.
- Comprehend the fundamental concepts of control circuits in magnetic motor starters.