Why the tapping connections are taking above for gas service and below for liquid service?

2 Answers   ADCO,

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uses of profibus?

1 Answers  

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cheapest instru-- PMMC, EDM, rectifier, thermocouple.

3 Answers   ONGC,

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What is difference of fanuc alpha series 16i and 18i controller.also what is differnce betn TC and MC controller

0 Answers  

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send me model hpcl questions pleas..........my mail id mohideen.dharvesh@gmail.com

0 Answers   HPCL,

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Could anybody tell how much amps will a single input to plc will consume?

1 Answers  

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What is the input impedence of an OPAMP as an ideal device.

1 Answers   CCIE,

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please tel me the calibration of pneumatic controler.

0 Answers  

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how to install Differential pressure transmitter in gas line.i need transmitter down side.

7 Answers   Rockwell,

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How addressable fire systems work? Pl. send details with architect.(Loop), also send details regarding Gas system. Pl. help me.Thanks

0 Answers   Siemens,

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how is a displacer type level transmitter calibrated.explain the method?

2 Answers   Emirates,

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how do calibrate the valves.. with clear manual

0 Answers   Essar,

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