9. C] Differentiate between open loop and close loop System
Answer:-
| Open Loop System | Closed-Loop System |
|---|---|
| The system whose control action is free from the output is known as the open-loop control system. | In a closed loop, the output depends on the control action of the system. |
| Non-feedback System | Feedback System |
| Controller and Controlled Process. | Amplifier, Controller, Controlled Process, Feedback. |
| Simple | Complex |
| Non-reliable | Reliable |
| Depends on calibration | Accurate because of feedback. |
| Stable | Less Stable |
| Not-Possible | Possible |
| Fast | Slow |
| Difficult | Easy |
| Affected | Not-affected |
| Non-linear | Linear |
| Traffic light, automatic washing machine, immersion rod, TV remote, etc. | Air conditioner, temperature control system, speed and pressure control system, refrigerator, toaster. |