Answer Posted / vadivel

tends to standard value is called calibration

In turbine what does term CDP, NI, NH, HSSOC means.

2555

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what are the different types of Protocols? & their applications.

30596

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while i check zero check for dp flow transmitter some fluctuating came (0 to 458 kg/h) what is the reason?

1878

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what is the reason while warning lamp is on while the engine is cranking?

2121

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How will you calibrate an Absolute Pr.Transmitter of range 400mmHg absolute ?

2023

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How d.p. Transmitter can be applied to close tank?

1012

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hiii.... can any one provide me previous years question paper of hindustan petroleum for instrumentation engineering???

1967

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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

2295

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䑰ҕ䔈ҕ䖠ҕ䘰ҕ䛀ҕ䝐ҕ䟐ҕ䢐ҕ䥐ҕŹ

1943

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Drum level tx with GP4 with zero elevation:7300mmh20 on HP and 8050mmh2o on LP as range but on commissioning the tx readiing is max,Why this reading?

1919

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What is modbus?

1177

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in valve is constructed as per SME B 16.34, then which standard is used for fire testing of valve?.

2005

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Do you have reference list?

1820

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1.can you use SCADA instead of DCS,DCS instead SCADA 2.Difference between DCS and PLC,can their role be reversed i.e. role interchange 3.Difference between RTU and PLC

2569

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how can we tune a PID. If it is by zeiger nichols method..please explain briefly with help of an example.

2454

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