how to connect transmitter measuring sulfur process? 1-by using long impulse line or 2- by using coated short impulse line
1553I installed the smartplant instrument v8, but can not be opened, that always said: "INTools 2007 hardlock no found". So Could you help me how to do for that?
1616If the Barrier Fails during online then What will be the control valve position in field or Positioner action in the field.
3 4750why direct mounted pressure transmitters is always installed with DBB ( double bleed block) valve in process line or top of the tanks ?
1565In control valve , Failure position : Close If it is Fail close(FC) during failure of AIR.. what will be the initial/ normal position of control valve is it normally open or close? please some one explain soon..
2 10226how can we understand about dcs "bailey infi 90 dcs system" . how its work how signal come from field how it process and how o/p creative by controller. how its cards work.the bsic principle of working of dcs
1 3476why 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 8783Please explain the difference between instrument range and calibration range in terms of pressure transmitter? line design pressure: 93 bar operating pressure : 82 bar press Transmitter Range? calibration range ?
L&T,
3 33734why? Boiler furnesh pressure transmitter mount in boiler top and it's impulse line is in bottom of the boiler. Aneybody kindly tell me this reason.
1 4243Post New Instrumentation Questions
Hi,can anyone help me out with PhD programs related to Instrumentation field?I have a degree in electronic Instrumentation?
what is interface level and how it is calibrate?
WHAT IS TMXT IN TEMPERATURE FOUNDATION FIELDBUS.
What care will you take in the installation of control valves,SCADA,DCS and FOC in Oil and Gas Project?
Do you have reference list?
How to convert mmWc(mili meter water colam) to tph(ton per hour)?
how to convert MA in to measuring values..and how mwasuring values into MA ?..plz ansr.i have intervw
what does the ratio 800-400-300-200/1-1-1-1-1 in the specification of current transformer indicates?
we have level transmitter for h2s04 storage tank capacity 10k ,always there are failure of transmitter due to failure of magnetic floats ,please come up with solutions at the earliest.
What is the use of each wire in three wire RTD
What is furnace draft control?
When doing a liquid seal on a differential flow transmitter , most of the time the sealing liquid will be heavier then the process fluid. For wich application will the sealing liquid be lighter than the process fluid if transmitter is mounted below the process line.
Boolean algebra
typical loop drawing of a simple feedback control comprising of one transmitter and one control
Which are all the commonly used Bordon tubes in the pressure gauges. Do any one use ASTM A 312 tubes for this purpose?