dear friends, i have seen flow as the selection critriea in presure guage (bourdon tube) and i would like to know what is the relation between flow and performance of pressure guage other parameters i found in the data sheet are pressure max. 1ksc temperature max. - 50 deg c line size - 80NB operating range - 1ksc pr. guage range - 0-2 ksc thank u,
2221dear friends pls tell me how temperature compensations are done in bourdoun tube of pressure guages thankx
1 4618can any one tell leakage class in control valve depend on which parameter and there is any specific table or chart for selection of valve leakage class
2 6296flow transmeter accuracy 0.075% of full scale & find ucertainty is 0.025 % so what is maximum limit band of uncertainty
ONGC,
2367Post New Instrumentation Questions
Specify ideal accuracy of flow element like orifice plate, Ventury, Annubar. Ultrasonic flow meter etc.
what does it mean an active front end in vfd plz explain it briefly
Good evening all I need a small favour regarding reliance paper i wanna probable sample papers(e&i) of reliance. if any of u have any idea about dis then plz mail me back.i belongs to electronics and instrumentation engg.so i need e&i papers. thanking u....
hi i am eswar i want to know the instrumentation interview questations for eil(engineers india ltd) i have applied for engineer post in eil please help in this.my mail id eswar310@gmail.com
What are the types of control valves available
Why is the orifice tab provided?
How many interlocks at turbine? Plz explain briefly
How ejector(or)evactor air pump is working in thermal power plant?
Difference between ultra sonic flow meter
why Fahrenheit unit of moistur analyzer transmitter
What are continuances of connecting earthing and shield of branch cables (instrument to Junction box), at the same earthing pot provided on JB? Is it ok, or may produce some problem?
Specific gravity.
I was working on calibrating turbidity transmitters endress+hauser at effluent polishing plant.We calibrated using NTU buffers.What happened is that when we immersed the sensor, everytime we raise and lower the sensor gradually, the reading will vary.my question is that is there any specifications on what is the required distance from the bottom of the container with buffer to the face of the sensor?Is it ok to install the sensor in a medium which has turbulence specially if bubbles are present?
How INtools is useful for routine Instrument maintenance?
for oil & gas industries which zone is normally preferred? why? give its example?