Answer Posted / nilesh

Normally there is a P&I( Process and Instrumentation)
diagram not E&I diagram.In P&ID circle symbole related to
field mounted instrument while Square box with circle
inside is related to function in DCS.There is number of
other symbole in each catagory.

if in a level tx height is given, how u calculate the ranges of the tx?

7687

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which type of signal used in instrument?

9818

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What materials are used in thermo wells?

1152

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what do u mean by compensation n pid tunning?in pid tunning what you tunned?is it possible 2 tune p i d

5352

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Reason for capillary type dp level transmitter fluctuation

1967

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all questions related to instrument technician in any offshore oil and gas company.

21659

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What are the error values can accepted in flow transmitter calibration?could u give any formula for this?

1893

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what is the procedure for auto tune in masoneialn 12300 series displacer type transmitter?

1620

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List three types Level Gauges with their working principles

2070

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Turbidity analyzer working principle ?

1771

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What is the difference bitween control net scaner and device net scaner

3577

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A DP transmitter is used to measure the level of an open tank. The drain line of the tank is connected to a control valve, and is configured as, if the level of the tank is 90% the valve should get open 10%. And if the tank level is 10%, the valve should get open 90%. Draw wiring diagram and explain how to configure DP transmitter and control valve using HART communicator. If the span error at output is 1%, what will be the %opening of the control valve at 60% level of the tank?

1386

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why would you like to join our company

1360

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why we use cascade control and feed forward control in 3 element drum level control measurement of steam drum .what is cascade and feed forward control system ?give example .

2863

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How to Calibrate Vortex Flow transmitter in field

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