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 Categories >> Engineering >> Instrumentation
 
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Question Asked @ Answers Views     Select
what is bms? emco   4  3262
why we use -ve voltage in vibration monitoring system.generally we use 4 to 20 mA as output of instrument then why we use voltage in vibration    2  4378
how many types of elements are there?    1  1896
why? 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. birla   1  2049
different between calibration range and instrument range ?    2  3615
Please 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   2  10591
what is the main supply source for pressure transmitter?    1  2562
why we take 4 to 20 mA as out put of every instrument like pressure transmittre ?why we cant take 0 to 20mA as output? ogdcl   6  4199
how 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  1588
In 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  4570
why direct mounted pressure transmitters is always installed with DBB ( double bleed block) valve in process line or top of the tanks ?    0  390
Why Flow measurement has to use Square Root petronas   5  7253
If the Barrier Fails during online then What will be the control valve position in field or Positioner action in the field.    2  2209
Shall we get the reading on level transmitter only by termination,without commissioning?    1  1447
I 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?    0  519
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Un-Answered Questions
 
 Question Views   Select
 
principle of automatic votage regulator 519
what is installation and commissioning of (fat & sat) of power plant dcs ? this question keeps in desirable conditions of one company . 2793
Identify and use the ANSI/ISA-S5.1 consensus industrial standard process symbols. 1721
we are using centum vp as monitoring with Dell precision work station T3600 but some times PC(s) are restarted automatically . how we can solve this problem? thanks 644
what does it mean an active front end in vfd plz explain it briefly 134
Which type of diagphram use in costic line,DM water line,natural gas line,oil line? 1690
can any one tell me when ongc placement test and its forms is available????/ pls tell me if u know 466
Can anybody explain about wellhead control system. 497
SOME OF YOUR QUESTIONS ARE NOT MAKING ANY SENSE SO TRY AND PUT IN A LITTLE BIT MORE EFFORT BEFORE YOU POST A QUESTION. WE WILL ONLY HELP THOSE WHO WE CAN SEE ARE TRYING TO HELP THEMSELVES. 837
how to define the P,I,D value in tuning pid loops in online. 590
on interface level transmitter model(RTG3302-EMERSON) What is threshold valve how can we select correct threshold value T1,T2,T3,T4 When interface water & hydro carbon 513
what is The specifications for oriface instalation 532
what is the input to be given in digital flow meter during the the calibration time? 463
What is the difference between uv and ir scanners? and what is the workig principle of both 737
Advantages of servers over normal desktop in PLC SCADA system 646
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