Answer / rajkumar

please visit

http://library.abb.com/global/scot/scot296.nsf/veritydisplay/3cf6fd6285bb243bc1256bc200600cb6/$File/3BDD013039R0001_A_en_Maestro_UX_Overview_(04_02).pdf

please tel me the calibration of pneumatic controler.

0 Answers  

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how will you check torque value during Factory acceptance Test for control valve/ESD ON/OFF VALE how will you confirm this torque value is being correct, Which document will you be refer.

0 Answers  

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PLEASE PROVIDE SAMPLES OF CHEVRON SKILL TESTS

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Is wet leg type system nessesary to measure water level of steam DRUM? How the transmitter is calibrated to measure this level?

0 Answers  

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What are the characteristics of Control Valve

2 Answers   Ispat,

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what effects a surging can produce in the compressor

0 Answers   Nemat,

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what is the difference between Digital output DO signals /Commands for start/stop and Solenoid valves ??

1 Answers  

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my temperature transmitter in field showing 700 degree , whereas in dcs showing 459 degree, how to resolve this?

4 Answers   ONGC,

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what is RPI and NUT in controlnet networx. what happen if we are increase the NUT of controlnet networx?

1 Answers   Schneider,

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How much voltage we get between two wire of 4 to 20 ma output? Is this voltage up or down respectvice to 4 - 20 ma ?

9 Answers  

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How to measure high frequency using thermistor

1 Answers   DRDO,

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On liquid service if PT Head is 18 meters. How much pressure will be exerted on it. If Transmitter is not in service?

1 Answers  

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