Explain

@zugedanit (1958)
Philippines
February 15, 2007 2:54pm CST
Explain internal and external feedback?
1 response
dhigambaram
@dhigambaram (1132)
• India
15 Feb 07
Feedback is the signal that is looped back to control a system within itself. This loop is called the feedback loop. A control system usually has input and output to the system; when the output of the system is fed back into the system as part of its input, it is called the "feedback."