what is three element loop

7 Answers  

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WHAT IS THE DIFF. BETWEEN SKIN TEMPERATURE AND PASSES TEMPERATURE..?

0 Answers  

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What is the difference between mmwc and mmwg?

0 Answers  

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How to measure the vibration..?

1 Answers   Madhucon,

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Can i convert 230v ac to 24v dc by using a relay?Instead of Smps is it possible? What is relay logic in plc ?? How it works?

2 Answers   Infotech,

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If a control valve is hunting means means if we are giving 50% to the cv, the cv will open at 51% then slowly slwoly it will reaches 49% , so what to do for solve this problem. The cv is double acting and mounted for anti surge operation, it having 4 nos. volume booster, one sov, one positioner, etc..?

0 Answers   QAFCO,

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What is the formula to know the error of weighfeeder after having drop test.

3 Answers  

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How to find out the current of two motors having same power consumption but different RPM?

0 Answers  

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What is the difference between HMI and SCADA?

2 Answers  

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what is the meaning of GK value(fullform) in flowmeter ?

3 Answers   Essar,

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

0 Answers   NTPC,

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Control valve Flow characteristic. How the equal percentege curve form?

5 Answers  

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