flow transmitter range is 0 -500 mmwcc but the transmitter
shows 12 ma for o mmwc instead of 4 ma ...how to solve this
problem when we apply 375 mmwc it shows 16 ma
Answer Posted / satya
1st ensure the tapping . the root valve. orifice range . tx range . then open the high side , open the low side drain the flow shoude be zero . if not trim the tx. and then. take it online
| Is This Answer Correct ? | 7 Yes | 2 No |
Post New Answer View All Answers
what is stroke check for field instument transmetter's & AOV's
I want to know the questions asked in ONGC interview(after being selected in the written exam) for Instrumentation branch.Kindly help.
where uses EXe /EXd/Exo/Exn/Exp/Exq/EXia
how to measure draft pressure in transmitter pl. give its single line digram
TECHNICAL/ARTITUDE
What are different type of instrument cable
why any measurement made interms of pressure is more accurate ? to be more precise most of the flow velocity is made interms of pressure and it is accurate. what is the reason behind pressure measurement being accurate ?
how u choose thermowell lenght n pnumatic C/v size?
what is the current pay package for an instrumentation engineer having 2 years of experience in cryogenic technology???????
What is the use of temperature compensation?
Give Detail information about plc,dcs,and scada system?
How does your previous experience relate to the job you are applying for ?
Why is it necessary to use compensation leg to measure the liquid level in a closed or pressurized tank?
what step is taken for ESD ( emergency shut down) in DCS REPLY to hashimka20009@gmail.com
What is exact difference between the panel earthing and system earthing in DCS system. What is the value of resistence.