Answer / raju

based on air connection on diaphragm,spring force
direction,positioner o/p

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

1 Answers   Descon,

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NSV type probe stands for

0 Answers   Qatar Petroleums,

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What will the new flow factor if D/P Transmitter is RE-RANGED from 25" WC to 50" WC

3 Answers   ADMA OPCO,

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Tell me the field calibration procedure step by step with diagram of temperature transmitter, temperature indicator, flow indicator, level indicator, control valve, thermocouple, pressure indicator (digital & analogue).

1 Answers  

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Thermocouple is a transducer but rtd is not transducer why? Both taking heat as a input and giving mv

7 Answers  

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What is the difference between floating and fixed voltage?

1 Answers  

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Dear Sir/Madam,im going to attend Hpcl written exams on feb 17th in instrumentation stream..can anyone send me the HPCL model papers and pattern of HPCL ....i ve not yet attended anything in HPCL...so i dont know how it comes...so just i need some model test papers and pattern ..pls help me friends...

0 Answers  

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whatis range of marcury filled tempereture gague

0 Answers   Dr Reddys,

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defination of plc

14 Answers   ABC, Sofcon,

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How to check the SCAN time of DCS ,n dont give therotical answers .How to check the SCAN time of DCS during FAT?

2 Answers  

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why we use 24 vdc in instruments mostly?

2 Answers  

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rtd principle?thermocouple principle?

5 Answers  

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