How to Calibrate Penumatic Transmitter.LRV= -60 URV= -20.Can
u give me Answer.

Answer Posted / venkat

actually we can calibrate LP side by positive pressure and
Hp side also we can calibrate by negative pressure but LP
side better

Is This Answer Correct ?    3 Yes 7 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

How to find out the current of two motors having same power consumption but different RPM?

1547


sir, i preparing hpcl,ongc,barc,hal exams(instrumentation engg)pls send a placement papers

1876


how to relay switch sense the fault?

2093


What is the meaning of wet leg

681


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.

2375






Name different parts of a pressure gauge. Explain the use of hair spring in the pressure gauge.

675


What is the difference between ff transmitter and non ff transmitter

1981


Why even multiple power supplu r used in instrumentation system?

4165


How to do gas analysers calibration in AUTO and Manually by using zero and span gas?

1930


what is the difference between Cv and air consumption? why the customer needs Air consumption details?

1527


can u plz send me technical questions asked in SCHNEIDER ELECTRICAL technical paper?

4291


Explain PID, ON/OFF, Controls

1593


Explain bernoulli’s theorem. State its application.

691


What are the interlocks we have to check during the start up of LP/HP compressor?

1500


What is the reason PT speed not incresed in gas turbine?

1918