HI FRIENDS IHAVE QUESTION 1.WHAT IS PARTIALSTROKE TEST?WHY IT IS USED ON ESD ON OFF VALVES?

3 Answers   KNPC, Rotork,

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How to calibration a control valve?

0 Answers  

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How we select the range of level transmitter in closed vessel ?

4 Answers   Rosemount,

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what do you mean by CJC (cold junction compensation).?

5 Answers   Jindal,

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what are the steps to commissioning a DCS system?

2 Answers   BGR Energy,

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

1 Answers  

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i am working in thermal power plant . if temperature transmitter is not showing reading in dcs then how can we rectify the problem?

8 Answers   TATA,

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You are looking at the RS-485-side of an RS-232/RS-485 converter and the power supply voltage for the converter is +5V. Under idle conditions (no transmission), and assuming you have enabled the RS-485 output: what would you expect at: (a) Output A measured against output B (b) Output A measured against ground (c) Output B measured against ground

1 Answers   EIT,

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what is LAS in foundation fieldbus protocol?

1 Answers  

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EXPLAIN PROPOTIONAL INTEGRAL DERIVATIVE CONTROL ACTION?

1 Answers  

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why we are using drum level control valve air to close?

0 Answers  

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whats the working of principal thermocouple

6 Answers  

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