Answer / jacob m.i

Depended up on process cofiguration.

Answer / guest

selection Depending upon process material and process variables

Answer / rohit

firstly identify the content of process after that compare
with instrument's specification.then select them on the
basis of high effiency collected at o/p.

Answer / tamilselvan

Depending upon process variables and process material type (liquid or gas).

Answer / rabee

safety is first then process variables and its range with
high effiency and reliability,last thinking in the cost.

difference between vaccum and draft

0 Answers  

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,

What is super thermocoupal?

0 Answers   Emco,

why we go for pcbs

2 Answers  

How to carry out hot loop checking of closed loop pf temperature control valve & temperature transmitter?

2 Answers  

what is the meaning of HART ?

2 Answers  

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?

2 Answers  

what step is taken for ESD ( emergency shut down) in DCS REPLY to hashimka20009@gmail.com

0 Answers   Bosch, Eskom, Sabic,

if tx. dp increase or decrese what happend in the reading

1 Answers   BSP,

why do we use 4-20 ma current why cant o-20ma

6 Answers   Southwest Cheese,

How does SmartPlant Instrumentation interface with physical design (3D modeling)?

0 Answers  

How to calibrate radar lt type transmitter

1 Answers   NTPC,