what will be the principle & application of dissoled oxygen analyzer at wast water treatment plant at oxidation basin & how it work?

1 Answers  

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Make a ladder diagram on LSL valve will close, on PSL valve will open and start the motor

0 Answers   CCIE,

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explain how magnetic flowmeter works

1 Answers  

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Wht is Dry Leg Calibration and Wet Leg Calibration?

2 Answers  

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how to calibrate mass flow meter (Coriolis)? Example calibration range: 0 to 2500 kg/hr line size 3" fluid: Etheline glycol (MEG)

0 Answers   Honeywell,

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Reason for capillary type dp level transmitter fluctuation

0 Answers   BMB, Enppi,

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How to change dcs card in online. (Dsc is maxdna)

3 Answers  

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what is the input to be given digital temp controller during the the calibration time?

2 Answers  

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1 Answers  

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diff between dead wt calibrator n pressue comparator?

4 Answers   Invensys,

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For 150 mtr cable run from DCS panel to transmitter (24 VDC with 4-20 ma output), need cable size. 1.5 sqmm is suitable?

2 Answers   NA,

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Explain PID controller tuning & any one method used for it.

1 Answers   L&T, Oil India,

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