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.

In my company plc based winders are operated. one day there was a data transmission failure alarm shown on pc. as per sir instruction we have reset master plc but winders were not triped and alarm gone. so what master plc do?

0 Answers  

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give me all the details about the interview and which type of question being asked

0 Answers   Jindal,

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what is orfics working in main steam line. is it increase pressure, velocity of steam flow and dicrease steam flow rate. or any other

0 Answers  

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what is Pre- commissioning.

5 Answers   Saipem, Takreer,

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basic connection and principle of axial shift sensor n differential sensors in tubine describes n draw......

0 Answers  

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If hart communicator provide 4-20ma source to any transmitter during the callibration?

3 Answers   Hyundai,

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why OPC server is used in DCS?

2 Answers  

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regarding level tx i would like to know how to select the range of the level transmitter in a closed drum(steam drum or deaerator)?

1 Answers  

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What is the differerence between hysterisis and linearity.

0 Answers   CCIE,

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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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WHAT IS D/O D/I AND A/O A/I PLZ EXPLAIN

2 Answers  

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how to check electrical health of vibration probe?

1 Answers  

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