Answer / unlucky

DCS operates with HIS connected with FCS through controlled
communication bus
dcs generally receives signal from transmitters(field device)
and with the help of this and engineering station it will make
any control action they are connected through ethernet and
vnert cables

Answer / unlucky

DCS operates with HIS connected with FCS through controlled
communication bus
dcs generally receives signal from transmitters(field device)
and with the help of this and engineering station it will make
any control action they are connected through ethernet and
vnert cables

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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please can any one tell me clearly about pid tuning i am confusing about this .how to tune pid easly?

0 Answers   HP, Siemens,

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what are the levels of automation?

1 Answers  

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What is open loop checking and close loop checking

1 Answers   BARC, NTPC,

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We have ZR22G-100-S-A-E-T-T--E-A/CV/F1 Model Zirconia Oxygen analyser which is Yokogawa make. I kept the analyser in Flue gas path at Air pre heater area. My plant is 7.5MW Biomass power plant. For a particular fuel, Coconut Husk which contains Sodium and Potassium chlorides iam not getting proper reading, Analyser output always Zero. I calibrated the analyser and it is OK. For Other fuels like Wood chips, Cholam waste, DOB, Groundnutshells, Ply wood waste and all iam getting actual percentage of Oxygen. What is the main reason behind this draw back?

2 Answers  

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i am going to attend ongc exam this coming june for Graduate Engineer Trainee post if anybody knows the question pattern or have experience plz share it with me

3 Answers   ONGC,

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what is cascade controller ?

6 Answers  

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what should be minimum length and size of impulse line for steam flow orifice and feed water orifice? asked by sanjay parihar

1 Answers   Birla,

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What is the difference between radar and ultrasonic level transmitter? Which method is best and more accurate?

8 Answers  

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Generally in which location ( JB or IO card or DCS) the thermocouple compensation is done.Also where they measure the atmosphere temp ( for compensation) in JB OR DCS panel? How they compensating that atmosphere temp? is any circuit for that ( like in rtd wheatstone bridge)?

3 Answers  

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How to measure the vibration..?

1 Answers   Madhucon,

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what is dc moter.

0 Answers   Jindal Steel and Power, Lupin,

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