Un-Answered Questions { Instrumentation }

How ejector(or)evactor air pump is working in thermal power plant?

6062


how to calculate control valve bonnet size?? or how to select its material?

1957


which type of zones used for boiler? & why ?

1430


how to calculate range of level transmitter?

1781


how to calculate orifice sizing? and tell me if pipe size bet 50mm t0 200mm then we can use pipe flange??? and above 250mm pipe size should i use D & D/2 Flange? is it right or wrong?

1498


how to calculate signal cable sizing? and multipair cable sizing??explain in brief?

1901


for oil & gas industries which zone is normally preferred? why? give its example?

1564


selection criteria of control valve? and selection criteria of actuator explain in brief?

3655


What is three element drum level control system why its better than single element?

2067


䑰ҕ䔈ҕ䖠ҕ䘰ҕ䛀ҕ䝐ҕ䟐ҕ䢐ҕ䥐ҕŹ

1537


䑰ҕ䔈ҕ䖠ҕ䘰ҕ䛀ҕ䝐ҕ䟐ҕ䢐ҕ䥐ҕŹ

1518


i have steam drum height 1000mm. and i want to placed the transmitter below the tap.how i calculate.

1507


why is an oxygen sensor used in a boiler stack

6276


Why upper weighing limit of electronics balance is 90% of the total weighing capacity?

1670


Why humidity limit is 30 to 55 % for raw material storage?

3622