p=hdg,please explain these parameters?

7 Answers  

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why level transmitter input is given 4to20ma

2 Answers   Sabic,

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tell about various protocols used in different plcs

3 Answers   Emerson, Samtel,

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any body please send me the old question papers of ongc test.

0 Answers   NTPC,

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Single acting ON-OFF valve. it is air to open. when sov energized , valve will be open, so during that if air fail then what will be the condition of valve ( open or close ) ???

4 Answers  

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how u calibate pr tx without master tx?

2 Answers  

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line up procedure for dp type flow transmitter?

0 Answers  

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What is the reverse action and direct action

2 Answers   Samsung,

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I have a orifice installed in plant which is design for 0~100 inH2O for 0~80MMSCFD, now due to process change the maximum flow is change to 120 MMSCFD so for this new process value what will be the DP across orifice.

1 Answers  

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what is meant by calibration

20 Answers   Exxon Mobil,

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Are Coils of Electromagnetic flowmeter in direct contact with fluid material

4 Answers   TATA,

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dear friends, i have seen flow as the selection critriea in presure guage (bourdon tube) and i would like to know what is the relation between flow and performance of pressure guage other parameters i found in the data sheet are pressure max. 1ksc temperature max. - 50 deg c line size - 80NB operating range - 1ksc pr. guage range - 0-2 ksc thank u,

0 Answers  

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