hw to calibration a control valve?

3 Answers  

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what should be the distance of vibration sensor & to the point where vibration to be measured Ex turbine axial displacement

3 Answers  

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why we use the ac supply load cell>?can we use the dc supply load cell?advantages and disadvantage of the ac supply load cell?

0 Answers  

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Identification of control valve parts.

0 Answers   CCIE, Oil and Gas Jobs,

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What is the difference between HMI and SCADA?

2 Answers  

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Give Detail information about plc,dcs,and scada system?

0 Answers  

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In RTU Panel we are having several Analogue & Digital Inputs /Outputs. We are recently facing some problems over Analog inputs , which are not updating properly (But Digital Input are updating normally) Can any one tell me from where the problem is creating , we have checked PLC CPU card, Analog Input card & we reconfigured ,But still the issue is there. Issue : 1. Sometimes Analog values are updating & sometimes not. 2. Analog values are not updating normally , showing some wrong Values 3. Total dead (0 value) Analog values are Level & flow measurement from the field instruments. (But in field the instruments are working normally & Displaying the values normally in local display unit) This problem we are facing in our Water Plant. If any one experienced this same problem or having any ideas related to our issue PLS send your valuable Answers/Replies...

6 Answers   L&T,

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wht is dcs architecture ? can u give example?

3 Answers  

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 why Fahrenheit unit of moistur analyzer transmitter

0 Answers   Infosys, Samsung,

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what is orifice plate? Give me best answer?....plz

5 Answers  

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WHAT REASEAN USE TRANSMETER TWO WIRE & FOUR WIRE

5 Answers   Kentz,

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need instrumentation job completed 1 year trainee ship in mnc pesticide company. now in search of job

0 Answers  

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