Answer / pal

its been not worth that m answering in 17, u cmpltd ua engg. as well as ua mba and movin to US , whats wrong with u fella, nobody can give u the ans. coz its ua lyf n u should take ua own decision to conquer the world..

what is difference between modbus & fieldbus

1 Answers   ABB,

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You wish to SINK all my digital inputs to a PLC digital input card. Would you common out the leads to a positive or a negative connection?

1 Answers  

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difference between null and deflecting instrument.

5 Answers   ONGC,

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how many types of thermocouple cable are? give the name of each type.

1 Answers   Fabco,

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What should be the stanchan Height for installation of Smoke detector & toxic gas detector in field,according to qatar standard

2 Answers  

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why we are using orfice plate? then difference between orfice 7 nozzle plate?

1 Answers   Flour Tech Engineers (P) Ltd,

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what is vfd(variable frequency drive)?type of vfd.

2 Answers  

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why r using 250 resistances

6 Answers   Sabic, Samsung,

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what is load line in control valve?

3 Answers   Boral, Qatar Petroleums,

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How can you differentiate Instrumentation to Electrical?

1 Answers  

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Why Differential pressure transmitter is located below the tappings points for steam & condensible vapor flow measurement application?

2 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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