If I want to buy a pressure switch & 3-way valve for hot water application then witch parameter I should consider.

1 Answers  

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Why ues 250 ohms Resistor during hart type instruments calibration with hart protocol in details ?

5 Answers  

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Q- Ordinary Water Tap is which kind of controller ? P , PI or PID i chose the option of ON - OFF type controller but ambiguity is that for different positioning of tap we get different flow

1 Answers  

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what is zero and span ?

0 Answers  

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what happen if i increase height of displacer type LT.accuracy or sensitivity are affected.why?

0 Answers   Essar,

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give me all the details about the interview and which type of question being asked

0 Answers   Jindal,

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How many ohms are required for proper earthing?

0 Answers  

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all questions related to instrument technician in any offshore oil and gas company.

0 Answers  

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What is the function of positioner in control valves? does the control valve operate without positioner?

3 Answers   Hofincons,

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what is the difference between scaler and vector drive

0 Answers   Jindal,

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for commissioning the DPT and Flow Transmitter , what kind of necessary activities we have to check and do? specially that orifice flange valve[ isolation valve}

1 Answers   L&T,

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7. What are tri-state devices and why they are essential in a bus oriented system

1 Answers  

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