Question

what is closed loop and open loop?​

Answer 1

Answer:

=>An open loop control system acts completely on the basis of input and the output has no effect on the control action.

=> A closed loop control system considers the current output and alters it to the desired condition. The control action in these systems is based on the output.

Answer 2

The open loop system means the output of the system is free from their input. In the closed-loop system, the desired output depends on their input. The open loop system is called the non-feedback system while the closed loop is the feedback system