Draw block digram for well head from well to shipping pump?

0 Answers  

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why we use by pas on a positioner? When can a by pass be not used on a positioner ?

1 Answers  

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if a tank is contaning oil and water than how can we measure the oil and water level seperately

3 Answers  

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why pneumatic control signal output is use 0.2 to 1 kg/cm2

3 Answers   Jindal,

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What are the characteristics of Control Valve

2 Answers   Ispat,

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if my 6 kva UPS gives 20 min. backup at 100 % load, then at 25% load what is the backup time?

17 Answers  

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whats the diff b/w zero pressure and obsolute pressure

4 Answers  

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how to check control valve was passing?how to check online?

3 Answers  

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What should be the main consideration while starting the Rotating compressor when we dont know the cut in and the cut off pressure setting of the pressure switch

0 Answers  

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what is formula mv convert to temperture

4 Answers   Sterlite,

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Please explain for RS 485 & RS 232 communication

1 Answers   Honeywell,

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CONTROL VALVE OPERATING IN MANUAL BUT NOT IN MANUAL. WHAT SHOULD BE THE PROBLEM ?

0 Answers   GSC,

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