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 Categories >> Engineering >> Instrumentation
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Question Asked @ Answers Views     Select
Yokogawa mass flow meter shows negative reading...what r the main causes for this problem?...    3  96
Controller not working in auto mode?...what are the problem can occur...Pls explain    1  75
my temperature transmitter in field showing 700 degree , whereas in dcs showing 459 degree, how to resolve this?    3  99
How 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?    0  49
I 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    1  124
what is mass flow meter, working principle of mass flow meter and its installation.    1  121
if found error in magnetic flow meter?how can we adjust?    1  98
Why we. Don't measure current in parallel? Why we measure current in series and why we measure voltage in parallel only?    2  249
Can 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  114
What you mean by multi stage control vavles?    0  95
In 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?    0  51
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  208
why 4 to 20 ma used at 0 set    2  393
what is cavitation in control valve? & how we can avoid it?    1  324
What is the different between of rtd and thermocouple ?    5  443
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Un-Answered Questions
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Describe how to use megger to measure the earth resistance and insulation resistance 471
What is surge and how is it prevented, what is the purpose of bypass valve across AS valve. 245
i want to find out iffco get test paper 7828
how to calibrate corollaries (Mass flow meter)? 514
Please asked me How calculate DCS controller memory. 1097
What is the PLC configuration in Cement industry? 1404
I m appointed as an automation trainee engineer in small firm in that I am only the one , my company give me a project on s7-200 as i m beginner I don't know how to program so please send me the helpful site so that I complete my project before deadline....please help me out in this critical situation. 233
What is exact difference between the panel earthing and system earthing in DCS system. What is the value of resistence. 559
where uses EXe /EXd/Exo/Exn/Exp/Exq/EXia 4608
What types of Instrumentation Related Questions can an Interviewer ask in a Telephonic Interview ? 690
how to relay switch sense the fault? 485
how the arrangement of equipments done in control room 412
please send me some question papers of HPCL aptitude test ?? please send it to ... 447
give me the formula for analog to digital converter and also d to a converter 1160
What is first echo & echo window in radar type level transmitter? 85
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