Why the Proximitor supply should be Negative voltage? Why should not we give Positive voltage to the Transducer?

6 Answers   Moser Baer,

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Draw a great bridge circuit.

0 Answers   CCIE,

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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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in the construction field why hook up s.s.tubing for transmitter using upto 6mtrs of closed loop, but y not open loop nomore restriction

5 Answers   Sabic,

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A DP Endress and Hauser flow transmitter is always tripping pump at low flow. set point is 74 cubic meter/hr. Thorough impulse line flushing and zero calibration has been done, yet problem persists. What do you think is the problem and how do you rectify this fault?

5 Answers  

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What is the purpose of the analyzer in petrochemical plant?

0 Answers   ENI, Lakshmi Machine Works,

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How does the "as-built" function benefit plant owner/operators?

2 Answers  

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what are the programming languages used in dcs

7 Answers  

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what is your eligibility criteria for freashers?

0 Answers   Satyam,

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how to make temperature closed loop

1 Answers  

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Why drum level range is given -500 to 0 mmwc pls give me that answer

1 Answers  

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What is a flow meter?

2 Answers  

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