Answer Posted / pvin

PLC IS VERY HIGH CONFIGURATION OF PROGRAMMABLE LOGIC CONTROL;

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1576

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please tel me the calibration of pneumatic controler.

1739

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For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?

5011

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How can test or measure the probe and extension cable to identify if the problem at the probe or cable or at the driver it self? (pleast notify the measuring method)

2135

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Explain the working of rota meter.

767

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Specify eight technical requirements that you would consider important, when deciding upon a particular control valve?

1436

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how can use ram

1489

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Hi i m B.E. In elect. & comm. I m workin in bio mass plant from 6 mnths as inst. Engg. but now i m in dept. Of operation as shift engg...which is best operation or inst. 4 me? M confusd..plz help and reply me..

3304

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Gas equation

1415

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POSSITIVE PULSE IS APPLIED TO AN INVERTER INPUT.THE TIME FROM THE LEADING EDGE OF THE INPUT TO THE LEADING EDGE OF THE OUTPUT IS 10 ns. THE TIME FROM THE TRAILING EDGE OF THE INPUT TO THE TRYLING EDGE OF THE OUTPUT IS 8 ns. WHAT ARE THE VALUES OF tPLH and tPHL?

1763

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What are the type of bonnets in the control valves?

1428

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Why thermo wells are used? What materials are used in thermo wells?

662

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Derive capacitance to 4-20ma conversion formula / relation in capacitance type pressure sensor?

1775

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What is the advantage of using locally fabricated hook ups over Pre fabricated hook ups in process instrumentation?

1596

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What is difference between differential pressure & delta pressure?

621

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