please send me hpcl placement papers

13 Answers   HPCL, L&T,

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What is the diffirence between Earth and Neutral and What is the required normal voltage between earth and neutral

6 Answers  

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relation between flow and differential pressure.

7 Answers   ABB,

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When cryogenic control valve will be applied?

1 Answers  

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what is the difference between impact plate n coriolis type solid flow meters n how they works....n which one is better

1 Answers  

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i have been asked by QAFCO to appear for interview for thy post of Instrument Designer(INTOOLS)..i m engineering graduate with 5 years exp. in design engineering.Will this job profile suit me??i need all ur help n suggestions for thy same?

0 Answers   QAFCO,

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why? Boiler furnesh pressure transmitter mount in boiler top and it's impulse line is in bottom of the boiler. Aneybody kindly tell me this reason.

1 Answers   Birla,

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what is written on orifice plate?

4 Answers  

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can i get any detail of interview question asked for instrumentation,plc,scada ,dcs..............

2 Answers   Asec, Honeywell,

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How to calibrate radar lt type transmitter

1 Answers   NTPC,

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how can loop single 4-20 ma to two isolation amplifier? i mean i have two isolation amplifier with 4-20 ma input and 1-5 v output.can i done series connection ?

1 Answers  

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what is stroke check for field instument transmetter's & AOV's

0 Answers  

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