What is the difference between bench set and operating range i control valve?

1 Answers   Descon,

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a pressure transmitter with a range of 0 to 2500kpag has a specified accuracy of 0.5 % of span.It is to be calibrated using a comparison gauge to have an accuracy of 0.1% of span.The comparison gauge has a range of 0 to 3000kpag What is the accuracy ratio? is this ratio acceptable?

1 Answers  

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If we interchange HP and LP tapping in drum level measurement and reverse LRV & URV correspondingly.What is the difference between the normal tapping(HP,LP) and reversed tapping(LP,HP)?

2 Answers  

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can you give some devices that measure directly the mass flow rate.

1 Answers   Takreer,

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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 PDS and PDMS ?

0 Answers  

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how to caluculate flow by using transmitter?tell me plz I am eagerly waiting for your reply..

2 Answers   Agi Glaspac, Reliance Power,

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please send the drdo exam paper

0 Answers   DRDO,

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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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What is the difference between PLC and DCS?

3 Answers  

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selection of the zener barrier for the hazardeous area zone 0

0 Answers   Siemens,

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why is the sleeve of the cable used for?

2 Answers   Jindal,

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