Answer / varsha j.gaikwad

Field instruments or smart transmitters monitor process control variables, such as temperature, pressure, level and flow.

Explain why plc require in analog input 4-20amp & 0-10 volt?

0 Answers  

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please can any one tell me clearly about pid tuning i am confusing about this .how to tune pid easly?

0 Answers   HP, Siemens,

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what is mean by live zero and dead zero

3 Answers  

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How LVDT position transmitter works on DC supply(24vdc) from DCS, whereas transformer operates on AC supply? pls help..

1 Answers  

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The process variables that need to monitored and controlled are ________, ________, _________ and

1 Answers  

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Im working in a shopping center, it is also hotel and office building, two towers exactly and someone is proposing a PLC control for the HVAC system, but Im thinking of a DDC control system. in this case what is the difference between PLC and DDC control?

1 Answers  

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what is buoyancy law?

1 Answers  

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Define all the process Variable and state their unit of measurement. ?

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what is function of switch, and how is it work, explain with difination

0 Answers   Bapco Bahrain Petroleum Company,

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What is the function of a diaphagram

5 Answers  

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how can i check vortex shedder bar it is ok? if there is ohms condition are shown correct?

0 Answers   Chevron Phillips,

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How to consider the flow directions for control valve (Globe) Is the there any easy understanding in order to select the flow directions?

3 Answers  

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