Answer Posted / mallu byali

It is depend on linearity and accuracy.
RTD range std 0 to 400
thermocuple more then rtd range depend on requirements

what are the different types of Protocols? & their applications.

30680

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Where are oxygen analysers installed in cfbc boilers? What are their usual readings?

1542

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Which is the best field foundation bus. ( FF ) Yokogawa, Honeywell or others ?

1796

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how to rectify the poor signal strength in utrasonic digtial flow meter ,model:ge digital xce868i

1267

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What is the function of solenoid valve in on/off & shutdown valve and why it is not used in control valve normally?

2025

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What is compensation for flow ? Why we use compensation ? What are the factors of different compensation ? We not use then what problems may happen ?

1981

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Meaning of the following a. IOP- Manimum; b. IOP- Maximu,;

2189

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What is the principle of capacitance type level transmitter?

1081

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How to Calibrate Interface Level Troll in field

1368

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When doing a liquid seal on a differential flow transmitter , most of the time the sealing liquid will be heavier then the process fluid. For wich application will the sealing liquid be lighter than the process fluid if transmitter is mounted below the process line.

1822

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NSV type probe stands for

2390

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Why does a pressure gauge installed on reactor, doesn't have any vent line below to release the pressure? Is it any kind of designing mistake or it actually does not require any vent line? And if it does not require any vent line below it then how we are gonna release the pressure built inside the pressure gauge?

2173

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I have 0.75mm sq multicore cable (IS type) , can use instead of same type but 1.5 sq mm cable ? Note : The distance is around about 150 meter.

1565

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what is the difference between -24 : +24 & 0:24 and where it use?

2078

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plz send me general of ongc

1954

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