what is the difference betwwen the 2wire level transmitter and 4wire level transmitter??and their applications also??

2 Answers  

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WE Know that different supply voltage of solenoid valve like 24,110,220 etc..how we check the solenoid supply is 24v or 220 NOTE: No specification at device.

2 Answers   OMV,

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what is difference between two wire &three wire pt 100 ?

3 Answers   Jindal,

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what is span adjusment of transmitter? what is the function of positioner/

2 Answers   Kent,

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Why upper weighing limit of electronics balance is 90% of the total weighing capacity?

0 Answers   Emcure,

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A valve in series with an orifice plate (DP transmitter), is aligned for constant pressure in the pipeline, if there is an error dx, How to align it in process.

0 Answers  

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What is the purpose of bypass valve across AS valve.

0 Answers   ADMA OPCO,

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all types instrumentation questions want

0 Answers   Bhel, Descon, HBL Power Systems,

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can we copy the software from a transmitter using hht(hart 275) ?

0 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 Vena contracta?

3 Answers   CCIE,

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Any one can help me to identified, how can we interchange the device in FF

0 Answers   Ion Exchange,

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