What is two wire system and how it work

2 Answers   Bhel, IFFCO,

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how we can calibrate split range control valve?

1 Answers  

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1. what is modbus cable? 2. what kind of communication we are using for the interface of DCS, ESD and Third party cabinets? 3. What is serial communication and peer to peer communication?

0 Answers  

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what is commisioning procedure,2)what is is the main work in commisioning in the field tx to dcs, plz send me detail

0 Answers  

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

1 Answers  

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What is pressure,What is temperature,What is flow,What is level

4 Answers   Keltech, Petrofac,

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what is positive displacement meter.

1 Answers   Takreer,

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What does a fire detector detects?

4 Answers   GAIL,

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what is AWG?

2 Answers   NTPC,

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the whole paper was based on Transducers..questions like define repeatability, error,accuracy,precision..den there were many q. on the conversion of Pa to mmHg and other units.. also..der wer few Q. on some level sensors(with diagram)

0 Answers   GNFC,

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what effects a surging can produce in the compressor

0 Answers   Nemat,

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Hi buddies! my name is sachin and i am working as a electrical and instrumentation engineer in a paper plant. right now i am facing a problem and if someone could help me it will be an immense pleasure to me. i am using AC 800M to synchronise DCS500 drives on paper machine and rewinder.communication is on PROFIBUS and we are using NPBA-01 module to link profibus to DC drives.But these days two of these drives are showing a error named FIELDBUS COMM.TIMED OUT and the drives get tripped.I have changed the NPBA module and PROFIBUS cable.So if anyone can do please help me out with this problem.I'll be highly grateful.

0 Answers  

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