Answer Posted / vijay singh

if profibus fails in operation.Valve positioner have
different action depend on application.
1.if valve is fail to open then valve will be in fully open
position
2.if valve is fail to close then valve will be in fully
close position.

Difference between ultra sonic flow meter

1558

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what is the vital subject for scoring bhel exam&what is the question pattern

1886

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Which type of diaphragm use in costic line, dm water line, natural gas line, oil line?

705

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how many maximum enter 2mm Dia solid cylindrical pipe into 8mm Dia hollow cylindrical pipe. give answer with calculation.

1579

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I have got a call of IOCL interview for projects having 2yrs experience. What sort of questions should I expect in the interview?

1696

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give eg of how I/P is used in control loops

1502

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what is the criteria to decide conductor size of a cable ?

1289

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What is the basic difference between Modbus and CAN Open Protocols

5820

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HOW TO SOLVE PROBLEM WITH ENRAF LEVEL TRANSMITTER 854 ATG THAT PASSWARD DO NOT Exist INTO TRANSMITTER TO ADJUST LEVEL WITH PORTABLE PET 847, WRITTEN WRONG PASSWORD , I AM SURE THAT DEFAULT PASSWARD (W2=ENRAF2) IS THIS TRANSMITTER NEED TO REPLACE SOFTWARE AND HOW?

2989

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i have done DAE in Instrumentation and Process Control. i have applied for an apprentice training in chemical company after three day my interview will be conduct but i need more information about industrial process control and controller. my e mail is imran_dilsetu@yahoo.com please tell me interview question relative to instrumentation ?

1876

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How to check vortex flow meter is in good condition while we do not having calibration setup?

7528

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How to calibration coriolis flow meter?

1301

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can we replace a slot sensor (inductive type) with limit switch (potenial free contact / no-nc type).

1602

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sir, give me placement papers and interview quistion of birla group company of copper.

2378

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Valve positioner and actuators in detail.

1385

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