I am a instrument technician. recently i attend interview and face one of question for DP transmitter ,the client asking about the calibration of DP transmitter ,am answer the calibration procedure, they will ask one more question. why open LP side in atmosphere? i did not answer that question. so please help me and explain the particular question. Dear firends waiting for your valuable replay
Answer Posted / ilaravii
in calibration lab we have atmospheric pressure as Low Pressure for DP transmitter, since we keep the LP open .
Is This Answer Correct ? | 0 Yes | 2 No |
Post New Answer View All Answers
how to control pid
How a conductivity sensor & analyzer work at boiler, whats the principle & science is beyond this,How conductivity sensor sence & convert signal & move toward analyzer & analyzer show reading in percent? also what is temperature compensate option in conductivity analyzer
hi my name is rakesh patel i just complited my be in instrumentation & control now i am going to working as a validation engineer in a poject department so what is a scope in a future as a validation engginer ? what line is good for me can any bady give me complete solution please? your regard rakesh patel
which type of filter gives the constant phase characteristics?
What are continuances of connecting earthing and shield of branch cables (instrument to Junction box), at the same earthing pot provided on JB? Is it ok, or may produce some problem?
when a magnet is heated?
what is the difference between scaler and vector drive
how many type conductivity sensor ?
1.can you use SCADA instead of DCS,DCS instead SCADA 2.Difference between DCS and PLC,can their role be reversed i.e. role interchange 3.Difference between RTU and PLC
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
What happen if we install my pressure transmitter below the elevation of pipe in natural gas service?
What is the purpose of bypass valve across AS valve.
Instrument QA/Qc what is the project quality plan?conduit inspection RFI. which documents attache with package?
What is force balance principle? State some of its’ advantages.
What is the basic difference between Modbus and CAN Open Protocols