Why hunting will occour in control valve?

6 Answers  

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What are the disadvantages of Human-Machine Interface (HMI)? atleast 3.

1 Answers  

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In 16' pipeline one pcv is installed which is controlled by PT installed at inlet of PCV.If Flowrate in pipeline increases what will happen to pressure at the inlet of pcv.

5 Answers   Essar, vssc,

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In RS 500 SLC 5/03 input change one module card to another card, plz. give steps clearly.

0 Answers   BHL,

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please suggest me, how can i change the display setting in term of unit in place of % of Honeywell pressure transmitter ST3000S100?

2 Answers  

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Regarding MOS (maintenance override switch), I want to know its function and its state ( 1 or 0 when not activated ). An example will be very helpful..thank you.

1 Answers  

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What is the standard height for stancion supports? and what is the standard mounting height for different transmitters?

11 Answers   Samsung,

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

0 Answers  

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Draw bode plot of any transfer function. Why is plotting bode necessary?

0 Answers   L&T, STS,

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How to calibration coriolis flow meter?

0 Answers  

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What is hp & mp seperator .& what is its working principle ?

0 Answers   Chevron,

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what is flow

2 Answers  

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