Answer Posted / prasad appadi

Feedback signals are based on instruments .
Examples they are give at bellow.
1.Run feed back
2.Stop feedback
3.Normal feedback.
4.Trip feedback.
5.High feedback.
6.High High feedback.
7.Low feedback.
8.Very very low fedback.
These are feedback signals of  instrumentation  .

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HI friends.I am Surya a BTech in Electronics and Instrumentation Engineering.I am going to appear Relince Industries Ltd all India writen test very soon. so plz help me by sendind the probable questions about my subject.My mail ID is surya.barik@gmail.com.

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Valve positioner and actuators in detail.

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