Answer / modi mehul p.

when positioner fail at that time we use by pass on a
positioner..... and in spilt range controller we cant used
bypass on a positioner.......

Answer / fariba

By-pass option allows positioner to be removed without
disturbing the control valve operation.

Why 24VDC power Supply is used as standard for all loop powered transmitters?

8 Answers   Lupin,

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How to calibration coriolis flow meter?

0 Answers  

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Is that Speed Probe and Vibration Probe sensors are same,if yes what is the diff b/w them?

2 Answers  

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what is function of SCADA , and how is it work, explain with difination

0 Answers   Bapco Bahrain Petroleum Company,

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suggest a sensor to measure rapidly varying temperature?

1 Answers  

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What is the exact output of eddy current proximity probe? For vibration mesurment?

2 Answers  

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How will you change the action of a control valve?

1 Answers   CCIE,

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Why we are measuring 4-20ma? Why we are not taking 0-20ma? Plz answer this

1 Answers  

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What are the error values can accepted in flow transmitter calibration?could u give any formula for this?

0 Answers   Hamsco,

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Tyes of interface level measurement and how to use that technique for interface level measurement,

0 Answers  

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Which boiler is use in power plant

1 Answers   Jindal,

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A RANGE OF TRANSMITTER IS (0-400)B mm abs what is "B"?

1 Answers   HCL,

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