I have a problem with a valve (air to close). When it is fully closed and try to open 1% it doesn't responce till 3% open suddenly more than 3% then back to 3%. I tried to tune positioner then removed it, the problem still exist. Any idea

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Witch type cable use for rtd ,why?

2 Answers   Sugar Factory,

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Why Bently Nevada use negative voltage for vibration probes?

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what is a instrumentation ?

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how we are selecting instuments by differentiating certain instruments in 4 to 20 ma range and certain in 1 to 5 v dc

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2. What is ultrasonic flowmeter?

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How we calculate orifice plat size???

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The process variables that need to monitored and controlled are ________, ________, _________ and

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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.

0 Answers   Reliance,

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what effects a surging can produce in the compressor

0 Answers   Nemat,

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There is a problem with our HART475 it is not communicating with smart devices error becomes "NO DEVICE FOUND"we have insert 250ohm resistance as per requirement but invain plz tell me the solution?

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What is T4 temperature in compressor?

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