Why we are using temperature and pressure as a reference when measuring flow of steam?

4 Answers   Shell,

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How to check electrical health of Vibration probe?

1 Answers   QAFCO,

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what is the Difference Between Domain and Station?

3 Answers   Emerson,

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Can please tell mi about SIOS, PRM, SERVER, and what is the diference between PIN LAN, PCS LAN,APC Server, and please send the Doc if possible for referance,mail id patil_amit17@yahoo.com

0 Answers  

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In close vessel/ drum why we use d.p. transmitter of -ve range i.e. (-)500 to 0 mmwc.

2 Answers   IMECO, Voltech,

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what is the input to be given in digital flow meter during the the calibration time?

0 Answers   ONGC,

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What is the definition of direct acting valve & reverse acting valve

2 Answers  

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What is surge and how is it prevented, what is the purpose of bypass valve across AS valve.

0 Answers   ADMA OPCO,

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in any transimitter (flow/level) there are three terminals for supply& test (+,-,+)in two wire,24VDC given to Tx.,but how 4-20 ma signal travels thru same wire (as it is for 24VDC input supply)?

1 Answers   Jindal, UltraTech,

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where are following valves are applicable to install. can any valve be installed any line. globe valve butterfly valve boll valve gate valve

0 Answers  

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difference between accuracy and precision

6 Answers   Honeywell, ONGC,

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what deference between panel earth and systemearth

0 Answers   Tecnimont,

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