Answer / janak joshi

plc panel consist of relay cards and in plc we program the
same address we use in dcs programming.we generate o/p from
relay card to rthe field

What is hp & mp seperator .& what is its working principle ?

0 Answers  

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what does ip65 signify??what is its NEMA equivalent???

1 Answers  

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suppose, after calibrating a transmitter we fixed it in a process line. At live zero condition the Tx shows 4.5 mA. what should we do to make the Tx show 4 mA? If we adjust zero, will it not affect the calibration?

4 Answers   ABG Shipyard,

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Where we cant instal mass flow meter.

1 Answers  

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how do calibrate the valves.. with clear manual

0 Answers   Essar,

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what is transducer?

13 Answers   Sofcon,

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is there any digitel grevity meter availaible in the market by which we can measure specific gravity of a battery?

0 Answers  

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What is difference between reset and initialization in industrial automation?

1 Answers   Marafiq,

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suggest a sensor to measure rapidly varying temperature?

1 Answers  

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what is actual difference between pressure Transducer & Pressure Transmitter.

5 Answers  

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Why we use 3-15 psi air for control valve input?

2 Answers  

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What is Hysteresis mean in Instrument?

11 Answers  

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