what are the steps to commissioning a DCS system?

2 Answers   BGR Energy,

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How does electro magnetic pump works ?

1 Answers   IGCAR,

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What is two wire system and how it work

2 Answers   Bhel, IFFCO,

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can any one explain in which term we are flow flow is it volumetric r is it mass? and y

0 Answers  

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Why do we use triad cable for RTD to Temp.transmitter connection? Why we don't use 3 core cable?

1 Answers   Process Control Technologies,

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what is DCS?

24 Answers   Reliance, SWCC,

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how bolometer is used in temperature measurement ??

1 Answers  

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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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What is the definition of direct acting valve & reverse acting valve

2 Answers  

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What is defferent betwen ESP &PCP PUMP .HOW IT IS WORK?

0 Answers   Jindal,

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If you SOURCE your outputs from a PLC, would you have to make the output HIGH, or LOW, in order to switch an output ON?

1 Answers  

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What is the reason PT speed not incresed in gas turbine?

0 Answers   ROC,

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