Why in turbine used two critical speed band ?

1 Answers   Ankit Metal Power,

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why we should maintain neutral earth voltage below 1V while calibration? why cant it be 1.2V or 2V

0 Answers   Hospira,

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What is difference between converter & transducers?

4 Answers  

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What are all the type of vibration measurement measuring in turbine, what is the output of vibration sensor.

3 Answers  

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Consider a control valve action,the inlet air pressure is only 6 ksc but physically how it can be operate against 100 ksc line fluid pressure?

2 Answers   SCS,

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Please send the all question with answer related for interview.

1 Answers  

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why 1 to 5 vdc is used for output measurment

4 Answers  

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what are the installation requirement is common to all flow meter when volumetric flow rate is being measured

1 Answers  

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In oil & gas industries and petrochemical industries, there are classification of zones like zone 0, zone 1, zone 2. Is there any differences in voltages or power supply supplied for the process instruments, control instruments depending on the zones

1 Answers  

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What is the difference between a double acting and single acting positioner? what type of valves use single acting positioners?

1 Answers   AquaTech, NamPower, Samson Resources,

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is any standard angle for thermowell mounting for horizontal and vertical pipe lines?

3 Answers  

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what r all the closed loop used in boiler? for this related tell some web address..

3 Answers  

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