what is the use of glycol filling in seal pot (or) condensate pot in instrument impluse line?
7 43006how do i tune dearator pr control valve using PID. we set the set point is 0.6kg/cm2 now i want 0.5 to 0.7kg/cm2 limits so what should i give p,i,d values. then pls explain how do set pid values for control valve tuning?
1950Please any one can explain how to calibrate transmitter (smart) online with out remove from the container suppose it is interface level or static pressure level measurement we dont want to remove transmitter from the container mean it is running plant please give me detail. thankx brothers
KNPC,
1 6540how can we tune a PID. If it is by zeiger nichols method..please explain briefly with help of an example.
KNPC,
2520In your own words, would you expect an ultrasonic level device to work better in a pressure vessel with a high pressure or a strong vacuum, and why?
1 5222What is the advantage of using locally fabricated hook ups over Pre fabricated hook ups in process instrumentation?
2096Post New Instrumentation Questions
what are the values of fuel flow rate in various places in boiler.
How you calibrate absolute pressure with the calibration range of 0 to 1000 0C Absolute. Please explain the procedure for calibration.
Working principle of magnetic flow meter ......and calibration procedure of e+h magnetic flowmeter...
How to interfacing microcontroller with a DC motor
can u briefly explain aboutan aryton shunt multirange DC ammeter?
Can anybody tell me how to select the size of earthing cable for DCS & PLC system.Please tell me any relevant answer here or mail it to me.
we want to control pump in let pressure and tank (for exp) our inlet line if water cam and pump will on and when our tank will full pump will off also if our inlet pressure low pump will off even tank not full.this pump i want to uses on our water supply line.
what is installation and commissioning of (fat & sat) of power plant dcs ? this question keeps in desirable conditions of one company .
What is offset in a control system.
A length of steel pipe is used to carry sea water to a desalination plant. An adequate corrosion allowance must be specified and indicated in the piping specification, which affects the _________________________ of the pipe
WHAT IS TMXT IN TEMPERATURE FOUNDATION FIELDBUS.
Explain working principle of lvdt?
Difference between ultra sonic flow meter
Hello to all....I am an Instrumentation Graduate and i am passed out in this year only.. I am unable to find the job in my core instrumentation.. so any boby tell me how to and where to search the job....please...and also tell me i there are any courses offered in the instrumentation stream so i can do it... you can send your suggestions to my mail-id i.e Ganesh20084u@gmail.com ... please..
Why we are using reverse action in displacer types level transmitters on some Vessels?