What is the purpose of valve positioner. Explain 4 uses.

2 Answers   SRACO,

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What is glanding

1 Answers  

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how manys ways dp transmitter can be calibrated having range of -150 to 400mmwc,what side pressure u will apply?

3 Answers  

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What is surge and how is it prevented.

1 Answers   ADMA OPCO,

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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 Answers   Almeer Technical Services,

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what is stability

2 Answers   IOCL,

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How to measure Flow of air line,what is the procedure of creating DP in line to measure Flow!

3 Answers  

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Range 8 Kg/cm2, alarm to be set at 2Kg/cm2, at wat pressure reciever switch to be calibrated? justify the ans?

3 Answers  

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If you SOURCE your outputs from a PLC, would you have to make the output HIGH, or LOW, in order to switch an output ON?

1 Answers  

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Give an example where you had aproblem on the job, and tell me how you solved the problem. and the finalvoutcome.

0 Answers   American Steel,

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If fire would be inside the plant which fire detector is to detected the fire.

0 Answers   KOC,

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How to control flow variations in magnetic flow maters..... When i will provide proper earthing?

0 Answers   ABB, L&T,

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