Answer / sushil jambhulkar

IN OPEN LOOP INPUT & OUTPUT ARE INDEPENDENT.
IN CLOSE LOOP INPUT IS DEPEND UPON OUTPUT.

Answer / veera

*open loop for monitoring purpose, there is no control action taken place.
*closed loop for both monitoring and control purpose.

Answer / guest

close loop consist of final control element..example:contol
valve
open loop does not consist of final control element..
example: motor

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