Answer / bunny

Modbus,Profibus and Fieldbus are industrial standrad
protocols with which instruments are communicating each
other. A protocol is a set of rules that governs
communications within a network, defining everything from
how connections are made between devices to how the message
itself is formatted. They can be implemented through
software, hardware, or both.

Answer / arash

In practical issue , main differents are: Lenghth of
segments , capability for using in hazerdous areas ,
communication speeds , number of devices can be connected
to them and also kind of industry they are going to be
used .

two common seiling liquid used in seal pots are:

1 Answers   Thermax,

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What is motion balance principle?

0 Answers  

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whats the diff b/w zero pressure and obsolute pressure

4 Answers  

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Can you tell me how we will select RTD and Thermocouples for Temperature applications. I.e How we will choose accurate one for a specefic operation if both having same ranges

3 Answers   Nippon,

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What is a PID?

6 Answers  

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what is a good line as ic engineer as maintenance ,oc, project, calibration ,validation engineer?

0 Answers  

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What should be hight of CONTROL panel for access & OPERATION What is BIS & INDIAN STD for SAME?

3 Answers  

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In thermocouple could we use the lug for termination or not,Thermocouple is any time,I am currently concerned with K type.please let me know if anybody know

4 Answers   Saudi Aramco Shell Refinery Company SASREF,

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how to use K thermocouple instead E- type without compesation cable

1 Answers  

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Tr. Wiring for calibration.

0 Answers   CCIE,

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can anyone guide me how to get any of the previous year GAIL question papers? are they available? 0n 2nd august i have to take the written test.

0 Answers  

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why used three wire in RTD.

8 Answers   BARC,

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