Differentiate between open loop and closed loop control system.

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written 7.6 years ago by

Sr.no	Point of Difference	Closed loop control system	Open loop control system
1	Definition	Change in output affects input	No change in input with change in output
2	Feedback loop	Present	Not Present
3	Error Correction	Possible	Not possible
4	Accuracy	Very accurate	Inaccurate
5	Bandwidth	Large	Small
6	Stability	Stability should be considered during designing	Stable
7	Construction	Complex	Simple
8	Sensitivity to noise	Less sensitive	Highly sensitive
9	Effect of non linearities	Effect is reduced	Highly affected
10	Block Diagram
11	Examples	Missile launching system, Voltage stabilizer	Water sprinkler, Traffic light controller.

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