Answer / mian kamran ali

cavitation is occured in pump due to formation of bubbles in the roter which causes damage and us pleasant sound from the pump...

Answer / abu maryam

cavitation occur when any pressure drop happen and this pressure become lower than vapour pressure and it make notch in pipes or valves.

What is NODE in DCS?

2 Answers  

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Where is wet leg is used?

1 Answers  

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What are the characteristics of Control Valve

2 Answers   Ispat,

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what is the field bus calble ? what are diffrences in orang colur cable and black coular calble ?

1 Answers   ABB, Yokogawa,

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How is PH sensor works ?

1 Answers  

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what is the function of 3 way manifold valve in a closed loop system?

1 Answers   Emerson,

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what is IPS (instrument protective system)?

2 Answers  

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Can we used Condensate Pot on flow transmitter which is using on liquid having sluge and DP transmitter is in pit and below the process line,Can we used Condensate pot for accamulate the Sluge?

1 Answers  

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I faced several time siemens ps2 positioner automatically getting Chang in it's set point direction after auto calibration  So is there any causes biside this or  any  permissives ?

1 Answers  

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what is Dry Leg calibration and where is it used

1 Answers   Petrofac,

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In control valve , Failure position : Close If it is Fail close(FC) during failure of AIR.. what will be the initial/ normal position of control valve is it normally open or close? please some one explain soon..

2 Answers  

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If the vibration probe near to the shaft,then output voltage will be decreased r increased?How?

1 Answers   Amtek, Hamsco, IJT,

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