Answer / gunjanlad

instrumentation is study of instrument which can use for
control & measure process variable

I saw one P&ID 6" control valve has been connected with 8" process line, and 2" valve also connected in parallel with 6" valve. why the 2" valve connected in parallel, Is there any technical reason. please clarify. With Regards-Kittu

5 Answers   GNFC,

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please suggest me, how can i change the display setting in term of unit in place of % of Honeywell pressure transmitter ST3000S100?

2 Answers  

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How to calibrate level transmitter with use of HART?

0 Answers   Samsung,

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Q- Which of the following is Close loop system - a-)respiratory System b-)traffic light system c-)washing machine d-)Room heater my option is A, what is our take on option B & C

4 Answers   Sail,

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pls any1 sugges me book for plc,dcs & scada..

1 Answers  

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Define the difference between a stable versus an unstable controlled system and some of the tools you might use to be able to detect when this is happening and assumptions used for control system application design that could contribute to instability

0 Answers  

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what is the use of impulse line in AFBC boiler , WHY WE CONNECT IMPULSE LINE TO TRANSMITTER , DRFT GAUGE ETC ????????

6 Answers   Jindal, Reliance,

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How will u convert the mmh2o in mass or Volumetic flow rate in DP Flow Transmitter. Give me the Brief explain using the formula

1 Answers   Walchandnagar Industries,

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what are the steps I have to deal with?

0 Answers   ONGC,

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Watt is Wrms define rms?

2 Answers  

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what is the best method to measuring level in high pressure and temperture thank?

4 Answers  

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what u mean by speed control in turbin? how it was working?

2 Answers  

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