d/p flow transmitter LP side give to pressure.what you
geting out put ? how you get(ma)?

Answer Posted / shivu

yahh for DP-transmitter we will be having the two taps at
the side or at the bottom side ,but to know the working of
the transmitter or for the calibration purpose we have
give/apply the pressure at LP-side tapping & the HP-side it
should be kept open for the atmosphere ,,,,,,,,,hence by the
difference of the pressure we will get the MA-output.,,i,e
with respect to the applied pressure

Is This Answer Correct ?    2 Yes 10 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

all types instrumentation questions want

1708


you are on site,the plant trips,you are approached by operations,what do you do?

1755


How to fix back the valve actuator stem

1613


why we use cascade control and feed foreword control in 3 element control of boiler drum ?what is feed forward and cascade control system ?

1757


Can any one tell me what type of question asked for instrumentation and control interview panel??? pls mail ramashankar.goel@gmail.com

491






Describe a time when you anticipated potential problems and developed preventive measures.

2484


what is span value and zero ? and how set ?

1067


How to convert milliampares into flow??

1274


What is rang ability?

1790


why direct mounted pressure transmitters is always installed with DBB ( double bleed block) valve in process line or top of the tanks ?

1582


in sulfur process what is material of impulse line we use to connect with transmitter ? and does teflon affected by sulfur?

1814


How to calibration a control valve?

699


what is the protection system in solar turbine compressor

1710


Dear Sir/Madam,im going to attend Hpcl written exams on feb 17th in instrumentation stream..can anyone send me the HPCL model papers and pattern of HPCL ....i ve not yet attended anything in HPCL...so i dont know how it comes...so just i need some model test papers and pattern ..pls help me friends...

1632


How can we test a bently nevda 3500/42M accelerometer monitor card by simulating it with test equipment?. what king od of signal (milli volts or volts or or resistance ) we should feed in the terminals of the card?

2010