if i want to make a zero trim for mass flow meter the pipe line should be empty or i need to make it full? i really need the answer pls help me
2 5405why most of the DP transmitters using maximum range as 0-2500mmwc?why not 1000 2000 3000 4000mmwc
2 8327How we will check whether the proximity, which we have is either NPN or PNP, if no data sheet or manual or any details is available to us ???
1 6703What care will you take in the installation of control valves,SCADA,DCS and FOC in Oil and Gas Project?
KNPC,
2124Transducer Input 0 to 230 v ac Output-0 to 10vdc Receiver Input 0 to 10 vdc and Output 4 to 20 ma How?
1 3679in DCS or PLC we can not put all ai or di,there is calculation through which we can accomodate certain no of digital and analog signal.I need to know that calculation
1 4601How to control flow variations in magnetic flow maters..... When i will provide proper earthing?
2318how to calibrate displacer type level transmitter by dry weight method please mention formula for weight calculation
1 13498if a dp transmitter has range 100 in H2O and flow is 20mmcf and if the flow is changed to 25 mmcf then what is the formula to determine new range of transmitter
TATA,
1 5668Post New Instrumentation Questions
Can anybody please let me know Orifice plate sizing calculation formula and step by step procedure
what is function of SCADA , and how is it work, explain with difination
i have done DAE in Instrumentation and Process Control. i have applied for an apprentice training in chemical company after three day my interview will be conduct but i need more information about industrial process control and controller. my e mail is imran_dilsetu@yahoo.com please tell me interview question relative to instrumentation ?
why we use 3 wire rtd direct wiring for temperature measurement instead of temperature transmitter like bearing temperature
what is the working principal of pribe
protection relay watchdog contact operation?
can we replace a slot sensor (inductive type) with limit switch (potenial free contact / no-nc type).
i need some objective type questions in instrumentation
HI, can anybody give details about GAS TREATMENT PLANT CONSTRUCTION,as INSTRUMENTATION ENGINEER what are the responsibilites.what are the instruments mainly instrumentation engineer will deal with
Why flow/pressure transmitter before control valve?
What is Span Error
Type of level transmitter commnly used in Procees area are the following. a.________________This type of level transmitter works as follows
how u choose thermowell lenght n pnumatic C/v size?
In Safe Guarding test what means by "Failed to Danger" ?
How to calibrate smoke Dectector