how feedback signal frm rtd can be use for 2 purpose, i.e. 1for local monitoring and 2nd for controlling in dcs.so how many wired RTD can be used

1 Answers  

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there is one orifice plate already installed on 3" line, but my previous engineer(who is not working here) removed that tx, but now i want to take it in to the process, so now what i have to do now? flow fluid is hytherm oil of temp. 260deg & pressure is 3bar.

2 Answers  

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in a electronic controller why we are using 250 ohm resistance in input signal?is i/p is necessary in control valve when we are using electronic controller give details?

3 Answers   IOCL,

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What is the DIfferences between SMART transmitters and PROFIBUS DP/PA Transmitters?

4 Answers  

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How find CGPA? when marks are 515/850 & 2559/3350. Plz any one tell me.

1 Answers  

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What is Square Root Extractor for?

9 Answers   Sabic,

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How to connect PLC to DCS ?

2 Answers   Alkyl Amines,

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What is voltage free(wet) and potential (dry) contact?

2 Answers  

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what is the difference between the microcontroller and PLC?

9 Answers   HAL, Havells,

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The wire is disconnected from the fuel gauge sending unit (bimetallic gauge). A voltmeter connected to the wire reads a pulsating 5v. What does this indicate?

3 Answers  

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explain the working of Coriolis Flowmeter.

2 Answers   ABB,

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what is actual drum level and compensated drum level?

0 Answers   APGenco,

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