What is the Working principle of Dozing valve?

0 Answers   Shree Cement,

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WHAT IS THE MAIN WORKING OF BOILER.

3 Answers  

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what is a good line as ic engineer as maintenance ,oc, project, calibration ,validation engineer?

0 Answers  

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Explain about the leakage class of the control valves

0 Answers   CCIE,

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How we can check the 2 wire proxy switch? & how it is connected to DI MODULE OF PLC?

0 Answers  

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what is meant by calibration

20 Answers   Exxon Mobil,

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can we replace a pressure transmitter of range 0 to 25 Kg/cm2 by a Pressure transmitter of range 0 to 10 Kg/cm2 ?.. Will it affect 4 to 20 mA output signal which we will feed to the PLC.

9 Answers   IOCL,

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what is diff b/w neutron and ground?

3 Answers  

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I HAVE PRESSURE TRANSMITTER WITH TWO WIRES 24 VOLTS SUPPLY.IF TRANSMITTER WILL GIVE SIGNAL TO THE DCS WHAT HAPPEN TO THE 24 VOLTS POWER SUPPLY IT WILL DROP OR REMAIN TO 24 VOLTS POWER SUPPLY.

3 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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what is plc?

27 Answers   HPCL, KRL, Noor Company, Petrochemicals, SS Automation,

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calculate the rane of level use of this values, h=3 meter density=0.9 , whats the rang?

2 Answers  

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