When can a bypass not used on a positioner?

1 Answers   CCIE,

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suppose, after calibrating a transmitter we fixed it in a process line. At live zero condition the Tx shows 4.5 mA. what should we do to make the Tx show 4 mA? If we adjust zero, will it not affect the calibration?

4 Answers   ABG Shipyard,

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what is different between 2,3&4 wire rtd and how much maximum distance using plc to field.

0 Answers  

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i m passed my engineering in 2010 in instrumentation and control engineering. my question is can i apply for software jobs or vacancies.??????????? plz give me answer soonnn......

2 Answers  

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What is the meaning of Dry contact and Wet Contact related to to sensors?

5 Answers   Emerson, Google,

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How to Calibrate the magnetic flow meter on site ?

1 Answers   MRL,

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in which principle pressure tx,level tx ,flow tx,temp tx ,control valve works?

0 Answers   IOCL, JSW,

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State 5 different method of level measurements.

3 Answers   SRACO,

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what happen if i increase height of displacer type LT.accuracy or sensitivity are affected.why?

0 Answers   Essar,

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what is span adjusment of transmitter? what is the function of positioner/

2 Answers   Kent,

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Single acting ON-OFF valve. it is air to open. when sov energized , valve will be open, so during that if air fail then what will be the condition of valve ( open or close ) ???

4 Answers  

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Give me best instrumentation Books name..Ple...

6 Answers  

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