Answer / winnie

The flow transmitter is installed before the control valve,reason being the transmitter reads the flow from orifice plate then from the output of flow transmitter to the final controller then to control valve.

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

1 Answers  

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hay friends, i am in trouble to understand PID controller. several times i have study but it is not clear to me have you a simple way to understand.

1 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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how can i calibrate I/P converter

4 Answers  

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what the pid setting in controller

2 Answers  

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what is absolute pressure and where use in process?

3 Answers  

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What is solenoid valve? Where it is used?

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we callculat main steam flow by D.P. but where is H.P. & L.P. IN Orfics?

3 Answers  

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difference between plc and dcs?

3 Answers   Honeywell,

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what is the PC interface and software for connection to ABB logic module “ LM011-CE18RAC “ ( for Programming ) ??

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what is instrument philosophy

0 Answers   United Automation,

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What is the difference between a PLC (Programmable logic controller) and DCS (distributed control system)?

7 Answers  

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