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Sir, my yokugava FF TYPE LEVEL transmitter us bad, i don't have spares available, i want to replace it with a Rosemount FF transmitter, please tell me what procedure to be followed and what changes to be done in dcs part.
1 3552In my plant I want to mount a steam flow transmitter .Flow nozzel is already mounted in steam line .So how can i know the range to put in flow transmitter?
1 2466Can we get the outpot in c without using getch fiction? Answer is yes but output will stay on display 4 only few second.... But can we get output without using getch and also output will hold on the display...?
1 2753Why we. Don't measure current in parallel? Why we measure current in series and why we measure voltage in parallel only?
2 5261I have one problem for masoneilan displacer type LT.I give some imformation in data shéet given for liquid level range 0 to 600 mm and sg .955 problem is 0% is ok 25%(23%) or 50%(48%)and 75%(73%) and 100% is ok this is up value and down value all ok so please halpe me
2 5087How to calibrate radar type level transmitter for interface level? Total liquid(liq.1 and liq.2), level both the liq individually? For. Both the liquid levels how the signal will go from transmitter to dcs? How to calibrate. Single radar 9:26:55 AM for 2 different liquids in a tank?
2339my temperature transmitter in field showing 700 degree , whereas in dcs showing 459 degree, how to resolve this?
ONGC,
4 6460Yokogawa mass flow meter shows negative reading...what r the main causes for this problem?...
IOCL,
3 10074In bimetallic temp. Gauges why does metal strip bend? Why do we use low expansion factor metal and high expansion factor metal in bimetaliv strip?
1 2999In control valves (like feed water control valve) we will give 3 kg pressure and how it controls 110 kg of water pressure?
SSL,
4 5454Post New Instrumentation Questions
in which principle pressure tx,level tx ,flow tx,temp tx ,control valve works?
Explain about the leakage class of the control valves
How many are the types of instrument cables in terms of No. of pair.
Calibration procedure for electro magnetic flow meter
How d.p. Transmitter can be applied to open tank?
Can any body help to get Rsemulator 5000 free from internet if possible then give me any link or any help .
model question paper of instrumentation for Jindal GET 2010.plz reply sudhanshukumar08@yahoo.com
What is the minimum rating availalbe for weld neck orifice in market?
What is difference between “Fault Tolerant” & “Fault avoidance” PLC? Application where these system s are used?
WHAT ARE THE INSTRUMENTAL DIAGRAMSOF VALVES?
what is instrument philosophy
In a gas over oil actuator, after the opening/closing of valve, how the gas is vented out? How does the hydraulic/gas circuit function?
what is span value and zero ? and how set ?
how to turbine speed measurement?
what is the difference between profibus and controlnet networking.
