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Using ____ loop control, an error signal is generated when the output signal varies from the reference input signal, and the error signal is fed to the controller to reduce the error

11. Using ____ loop control, an error signal is generated when the output signal varies from the reference input signal, and the error signal is fed to the controller to reduce the error.

1. Open
2. Closed
3. Both A and B
4. None of the above

Answer: B) Closed

Explanation:

Using closed-loop control, an error signal is generated when the output signal varies from the reference input signal, and the error signal is fed to the controller to reduce the error.