Answer / jan - 22

i want also answer for those questions.

In case of Transmitter's(e.g.Ultrasonic Flow meter ) we have an normal practise of selction of upstream and downstream distance such as (20D and 5D ).can anyone please let me know whow to calculate "D" ?? i guess it refers to pipe thickness is t right ?

2 Answers  

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what is the difference between signal cable and ontrol cable?

14 Answers   Essar,

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Identify and use the ANSI/ISA-S5.1 consensus industrial standard process symbols.

0 Answers   GAIL, Olympia,

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Question on maha cement

0 Answers  

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tell me about the instrumentation,what is the actual need of it ?what are the characteristics of a IC engineer ?

11 Answers   L&T,

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Give Detail information about plc,dcs,and scada system?

0 Answers  

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What is trim material . Why it is known as trim.

1 Answers   L&T, LNG,

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what is the use of impulse line in AFBC boiler , WHY WE CONNECT IMPULSE LINE TO TRANSMITTER , DRFT GAUGE ETC ????????

6 Answers   Jindal, Reliance,

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how to overhaul control valves.what are the proper procedures.

1 Answers   Jindal, QAFCO,

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use of split range ? where it is used ? in which control loop it is used ?

0 Answers  

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Name different parts of a pressure gauge. Explain the use of hair spring in the pressure gauge.

0 Answers  

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what is the zero elevation and zero supresstion in level measurement, how can use it?

2 Answers   GAIL,

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