In Increasing temperature why thermocouple used and RTD is not used. Both RTD and Thermocouple have in Range of uses.

5 Answers   L&T,

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What is transducer

4 Answers   IFFCO, Jindal,

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plc trouble shootings?

3 Answers  

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difference between null and deflecting instrument.

5 Answers   ONGC,

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what should be minimum length and size of impulse line for steam flow orifice and feed water orifice? asked by sanjay parihar

1 Answers   Birla,

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draw shematic diagram of c/v positioner(smart type)?

0 Answers   Coromandel,

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What is cavitation. what is the effect of it on control valve and how is it prevented.

1 Answers   ADMA OPCO,

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How to work temperature gauge?

0 Answers   KJS,

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What is feedback system.

1 Answers   CCIE,

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Why three wire is using with a RTD?

3 Answers   ABB, MAHINDRA,

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what is a device net.

1 Answers  

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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?

0 Answers  

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