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how to connect transmitter measuring sulfur process? 1-by using long impulse line or 2- by using coated short impulse line
2117I 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?
2058If the Barrier Fails during online then What will be the control valve position in field or Positioner action in the field.
3 6186why direct mounted pressure transmitters is always installed with DBB ( double bleed block) valve in process line or top of the tanks ?
2061In 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 11331how 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 4221why 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 11014Please 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 35804why? 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 4990Post New Instrumentation Questions
Explain Gas Turbine startup and shutdown sequences
How the sizing of the analog signal cable is calculate?
Turbidity analyzer working principle ?
Explain PID, ON/OFF, Controls
In turbine, what does term CDP, NI, NH, HSSOC, means
What is Positive Calibration and Negative Calibration?
Please tell me details about Sox,Nox,SWAS analyser????
what is the input to be given in digital flow meter during the the calibration time?
How to calibration a control valve?
can we create an interrupt in plc through scada?
1- Explain about HPM 2- What is the FSC and explain the configuration of FSC 3- explain the complete loop of vibration, how it works (field to control room) 4- What is the use of proxymitter? 5- During job your partner effected with H2S then what you have to do. 6- what type of gland packing uses when valve glind is leaking.
what about your moleg in pogrees with company
why we use cascade control and feed forward control in 3 element drum level control measurement of steam drum .what is cascade and feed forward control system ?give example .
Where is wet leg is used?
how works encoder in plc
