explane hart protocol? what is its advantages.

3 Answers   Jindal,

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generally transmitter power supply having some range(12v to 35v) but the out put(4-20 mA) must same for given input.If we vary the power supply voltage then output mA also to be change according to V=IR. Is there any voltage regulator in the transmitter ?

2 Answers  

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Name different parts of a pressure gauge.

0 Answers  

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why magnetic flow meter is not used in thermel power plant operation

2 Answers   JK Paper,

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Linear amplifier.

0 Answers   CCIE,

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Derive capacitance to 4-20ma conversion formula / relation in capacitance type pressure sensor?

0 Answers   ISRO,

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What is the load line in control valve?

1 Answers   IFFCO,

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Calibration procedure for water rotameters

0 Answers   HPCL,

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whatis virtual instrumention?

5 Answers  

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what is function test.

1 Answers   Takreer,

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What is the difference between antisurge

1 Answers  

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

0 Answers  

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