Answer / akhil pawar

hook up means installation diagram.

Answer / aftab ahmed mazari

Process hook up means process connections or primary connections.
Means sensing lines,fittings, elbow, nipples etc

Answer / george mathews

The Hook up Drawing is there to help the engineer to install
the transmitter. By following the Hook Up drawing we can
decide how a certain Transmitter with certain range can be
install at certain pressure and certain position ( tapping
is in horizontal or vertical). It tell us what are the
different product(impulse pipe size , manifold type , no of
gate valve to be used and where to b used ) to be use to
erect a transmitter.

why used three wire in RTD.

8 Answers   BARC,

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what is dry leg and wet leg in transmeter calibration?

3 Answers  

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where are following valves are applicable to install. can any valve be installed any line. globe valve butterfly valve boll valve gate valve

0 Answers  

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please send me the inteview questions in IOCL

0 Answers   IOCL,

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Hi buddies! i am facing a problem and if someone could help me it will be an immense pleasure to me. we have compect logix PLC 1769 2L AO module to Heat @ 52 to 56 Deg C .So if anyone can do please help me out with this problem.I'll be highly grateful.

1 Answers   Cadila,

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Why 4-20 amps is being used in instruments? Why cant we use any other range instead of 4-20 amps? Why only 4 amps is taken as lower limit and why 20 amps is taken as the higher limit?

0 Answers  

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1.what is the role of proportional comtroller in pid controller?2.How do u calibrate the control valve?

3 Answers   Bently, IOCL,

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What is the use of GMV in turbine?

0 Answers   Hamsco, Maruti Suzuki,

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what is the use of shield cable?

2 Answers  

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any questions on motor and energy conversions machines?

0 Answers   ABB,

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what is the working principle of dis-placer type level transmitter

1 Answers   Sendan,

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where do you give the 4-20 ma i/p in a MIL control valve?

3 Answers   Siemens,

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