my temperature transmitter in field showing 700 degree , whereas in dcs showing 459 degree, how to resolve this?

4 Answers   ONGC,

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IS there any effect of vortex in low pressure side of the transmiter after the orific in feed water line? if yes then what is the calculation?

0 Answers  

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how to calibrate transmitter

3 Answers   Sabic,

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what is the calibration procedure for transweigh make weigh feeder?

0 Answers   Anjani Cements,

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What is pipe schedule? What are all effects its having in the valve? how do we take care of pipe sch in case if the customer dint specify in the data sheet. What we need assume and in what basis?

3 Answers  

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TECHNICAL/ARTITUDE

0 Answers   ONGC,

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What is the difference between radar and ultrasonic level transmitter? Which method is best and more accurate?

8 Answers  

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I want to know the questions asked in ONGC interview(after being selected in the written exam) for Instrumentation branch.Kindly help.

0 Answers  

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Coal mill Instruments Equipments for cement plant And process diagram ?

0 Answers  

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How to calibration a control valve?

0 Answers  

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What is meant by calibration

5 Answers  

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What is the purpose of LO overhead tank in turbines.

1 Answers   ADMA OPCO,

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