how to calibrate control valves & power cylinders & ultra sonic level transmitters

0 Answers   ABB,

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what is exat meaning of compentation in RTD ? what diffrent between 2 wire,2 wire and 4 wire RTDs?

2 Answers   Atul, Vardhman,

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why we use casced loop

6 Answers  

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Explain the burnout feature.

0 Answers  

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plz... clarify my answer, how to calibrate vaccum (DP)leveltransmitter,it is hart. (digital).DETAILS:(coloumn)closedtank height 2650mm,and tx range is 0-1500mmH20.

1 Answers   KNPC,

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What are the questions asked in fresher instrumentation candidates

0 Answers   Polmon,

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wht is snap action switch?where it is used?is there any diff between snap action switch and normal pressure switch?

1 Answers   ONGC,

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When we will do simulation for I/P?IF WE DO SIMULATION through which way either series or parallel?

1 Answers   TVS,

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what is interface level measurement.who can calibrate interface level measurement transmitter online

0 Answers  

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i have one tank of 500mm height, which is in under vacuum of 735 mmHg, I want measure level of the same using DPT , SO WHAT WILL BE THE URV & LRV, DENSITY OF THE TANK FLUID IS 0.95. is there necessary to fill the LP side with fluid.

7 Answers  

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TECHNICAL/ARTITUDE

0 Answers   ONGC,

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What is the meaning of Feedback? How many types it is? Explain it?

2 Answers   Bharathi Cement,

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