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.

what is the role of proportional in process control?

6 Answers   OGDCL, Trident,

sir, i preparing hpcl,ongc,barc,hal exams(instrumentation engg)pls send a placement papers

0 Answers  

how to calculate temp.prapotional to mv in thermocoulpe.

2 Answers   Electronics, KNPC,

how we calculate error in percentage when instrument calibrat

1 Answers  

What is cv of control valve

4 Answers   Cadila,

I need the intools training institute address in india. Intools subject oriented local authors books.Refer me plz

3 Answers  

Boiler flame scanner advantage?

0 Answers   Fluke, Petrochemicals, Tata Chemicals,

What is the reason PT speed not incresed in gas turbine?

0 Answers   ROC,

How to ensure vibration sensor functioning accordingly.With out using an other sensor.

3 Answers   ACC, Oil India,

Guy's need your support,I want to measure closed tank level which is under vacuum -630mmHg using DP Transmitter, tank fluid density 1.38, Tank height is 7ft

4 Answers   icl,

why we take 4 to 20 mA as out put of every instrument like pressure transmittre ?why we cant take 0 to 20mA as output?

6 Answers   OGDCL,

Why the Proximitor supply should be Negative voltage? Why should not we give Positive voltage to the Transducer?

6 Answers   Moser Baer,