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 4364why most of the DP transmitters using maximum range as 0-2500mmwc?why not 1000 2000 3000 4000mmwc
2 7182How 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 5726What care will you take in the installation of control valves,SCADA,DCS and FOC in Oil and Gas Project?
KNPC,
1643Transducer Input 0 to 230 v ac Output-0 to 10vdc Receiver Input 0 to 10 vdc and Output 4 to 20 ma How?
1 3011in 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 3829How to control flow variations in magnetic flow maters..... When i will provide proper earthing?
1797how to calibrate displacer type level transmitter by dry weight method please mention formula for weight calculation
1 12720if 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 4989Post New Instrumentation Questions
How to calibrate an pressure gauge with yantrika test bench?
how radio frequency level probes works with its controller ? what is its principle ? pls give me brief explanation?
Why not come out analog output in ABB EL3020 when display show correct value
What are de-saturators?
why we are not using the turbine flow meter in the steam service?
What types of Instrumentation Related Questions can an Interviewer ask in a Telephonic Interview ?
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 ?
what would be the minimum flow rate that we can measure on rotameter..?
send me HPCL paper
pls suggest suitable MOC of diaphragm for pressure measurement of UREA grade solution service fluid.
tell me the field & lab calibration procedure step by step with diagram of pressure gauge, pressure switch, pressure transmitter, temperature switch, level switch, flow switch, flow transmitter, temperature transmitter, temperature indicator, flow indicator, level indicator, control valve, thermocouple, pressure indicator (digital & analogue),
all types of liquid analyzer principle with drawing?
Can Any body tell me how to check Modbus Settings in ER300N L&T trivector meter?
what is KV and XV valve
Define cryogenic?
