Answer / parag pathak

I/P works on Motion Balance and Positioner works on Force
Balance priciples

Answer / aziz

basic working principle on frequency circuit

what is the usage of QDV & VOLUME BOOSTER

0 Answers   ADMA OPCO,

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uses of profibus?

1 Answers  

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How to calculate mmwc values into tonnes?

0 Answers  

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what is corrective maintenance , explain with difination

1 Answers   Bapco Bahrain Petroleum Company,

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why we use 24 vdc in instruments mostly?

2 Answers  

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why use to 250 ohm for hart protocol and why hart communicator not communicate without 250 ohm 

4 Answers   OMV,

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Why 4mA-20mA current loop selected as standard ???

1 Answers   IMCO, Reliance,

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What is the minimum rating availalbe for weld neck orifice in market?

0 Answers   Jindal,

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what is difference b/w the solinoid volve and autodrain?

3 Answers  

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HOw To Use 24V DC in Instrument?

2 Answers  

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

1 Answers  

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How many problems can be occurring in solenoid valve? And how it can be rectified?

1 Answers   Adgas,

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