Answer / wael mohamed

yes,according to the frequencies of gas in different areas

What is passive connection of instrument in different types of IO module?

2 Answers  

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What do you do as a Engineering person EPC for Sizing&Selecting Control Valve?

1 Answers  

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where can we use viberation transmitter,and how can we control viberation?

1 Answers   Maden,

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What is the minmum distance between the electrical panel and Instrument panel

1 Answers   Dodsal,

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we have level transmitter for h2s04 storage tank capacity 10k ,always there are failure of transmitter due to failure of magnetic floats ,please come up with solutions at the earliest.

0 Answers   TechNova,

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NAME ANY TWO PHOTO CONDUTIVE MATERIALS?

1 Answers   DVC,

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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 purpose of valve positioner. Explain 4 uses.

2 Answers   SRACO,

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Can someone give a detailed chart on the temperature ranges which can be measured by various temperature sensors.

3 Answers  

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how to trim the pressure transmitter ?

2 Answers  

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How to rerange a dp type level transmitter after installation?

1 Answers   NSH,

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Steve said that "An eddy-current probe works by passing an alternating current through a coil of wire and measuring the coil’s impedance" while we are using -24 Volt DC , So I am confused about DC and AC. Plz .

2 Answers   Jindal, Sadara Chemicals,

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