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Answer Posted / scheau vlad
The positive feedback is when in control room, at console,
operator recive correct all signals from field durring loop
check.
The negative feedback is when he don`t recive some of the
signals, for example testing one control valve with limit
switch, he dont see in the console the indication of the
limit switch.
I hope is usefull answer :)
| Is This Answer Correct ? | 6 Yes | 15 No |
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