Un-Answered Questions { Instrumentation }

what is the difference between attemperator and desuperheater ?

4955


what is zero and span ?

1181


Difference between ultra sonic flow meter

1524


What is the use of temperature compensation?

1523


How earthing can be checked????

1938


what are the values of fuel flow rate in various places in boiler.

1214


Turbidity analyzer working principle ?

1313


ORP sensor working principle?

1504


How does your previous experience relate to the job you are applying for ?

1530


how to turbine speed measurement?

1148


dear sir we have insatlled positioner model no.sipart PS2 make Siemens at our control valves . now problem is if we want to increase the response of valve opening speedy /fast. what parameters do we change for positioner ? any idea. please guide us.

1384


In apron feeder how TPH is calculated?

1163


why fuse block is not used for AI signal?

1370


how can i calibrate the temperatuture gauge used by temperature bath(dry block) i mean step by step procedure?

1200


what is the calibration procedure for magnetic flow meter @ onsite

1184