Calibration procedure for water rotameters

0 Answers   HPCL,

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why we use 4-20 mA for calibration of the instruments.why we cant use 0-20 mA?

5 Answers  

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if we have 380 KVA DG. how to calculate Power Factor. With detailed formula

1 Answers  

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what is the difference between 3,4 wire RTD sensor?

6 Answers   HTA Instrumentation,

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Using your own examples solve a problem involving normal table. (experimental method and analysis)

0 Answers  

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WHAT DO YOU MEAN BY LOOP IN C.

2 Answers   Wipro,

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WHY THE DEGREE OF VALVE PLUG AND VALVE SEAT IS SLIGTLY DIFFERENT I CONTROL VALVE TRIM DESIGN

0 Answers  

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What is exact difference between the panel earthing and system earthing in DCS system. What is the value of resistence.

0 Answers  

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what is the basic principal of vertax flow meter

3 Answers   Balrampur Chini Mill, Saba,

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which transister (npn or pnp) is used in vibration monitoring for negative voltage? 

2 Answers  

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please explain about actuator action? direct action & return action ?

1 Answers  

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what is the principal of coriolis mass flowmeter

1 Answers  

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