what is Automation?

3 Answers  

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WHAT ARE MAIN DIFFERENCE BETWEEN DCS AND SCADA?

7 Answers   ABB, Gold Fields, Rand Water,

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how to define range of dp level xmeter in open tank

1 Answers  

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Why thermo wells are used?

1 Answers  

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what are the pinciples & units of flow, level, temperature, pressure, quality.

1 Answers  

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Why the ammonia and Nitric Acid level indicators is with millimeter ? and What is the conversion form millimeters that level indicator indicate to weight ?

0 Answers   EHC,

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When can a bypass not used on a positioner?

1 Answers   CCIE,

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why we use impulse line of flow transmitter at 45 deg. angle both side of orifice plate.

0 Answers  

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Why Flow measure in Square-root?

12 Answers  

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difference between DCS @ SCADA system? and how can use in field

5 Answers   Marafiq,

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What is hook's law

4 Answers  

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units of pressure,flow, level,temperature? principle of pressure gauge? calibration of pressure tx., level tx., temperature tx.flow tx.? description of two wire ,three wire and four wire R.T.D.? WHAT IS INPUT AND OUTPUT OF TX.? WHAT IS INPUT AND OUTPUT OF R.T.D. AND THERMOCOUPLE? WHAT IS HOT LOOP AND COLD LOOP? WHAT IS INPUT AND OUT PUT AND OUTPUT OF D.C.S. AND P.L.C.? PRINCIPLE AND WORKING OF HART? WHAT IS PNP AND NPN PROXY? CALIBRATION OF PRESSURE ,LEVEL ,FLOW SWITCH? DESCRIPTION OF FIELDBUS FOUNDATION? WORKING OF SOV.?

2 Answers  

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