Answer Posted / tahir

HMI is a component of SCADA...

plz send me general of ongc

1956

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in which principle pressure tx,level tx ,flow tx,temp tx ,control valve works?

3190

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Explain PID, ON/OFF, Controls

2041

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what is vibration a part of proceess variable? if vibration is a part variables then how we minimize the actual vibration on machine on load,? vision of instrumentation contrl plz ans me IPGDL interview question

1931

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how many pulses are required by a ac induction servo motor of 4 poles with 50 Hz frequency to rotate by 1 degree?

2120

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Can I calibrate the Electromagnetic Flow Meter on line and How.

1970

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what is wave length were using ?

1902

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If a control valve is hunting means means if we are giving 50% to the cv, the cv will open at 51% then slowly slwoly it will reaches 49% , so what to do for solve this problem. The cv is double acting and mounted for anti surge operation, it having 4 nos. volume booster, one sov, one positioner, etc..?

2100

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What is instrumentation technologists and mechanics?

980

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how can i check vortex shedder bar it is ok? if there is ohms condition are shown correct?

2223

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Isometric drawings are generated during _________________ phase of a project

2079

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What is PDS and PDMS ?

2161

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why we use the ac supply load cell>?can we use the dc supply load cell?advantages and disadvantage of the ac supply load cell?

6414

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I was working on calibrating turbidity transmitters endress+hauser at effluent polishing plant.We calibrated using NTU buffers.What happened is that when we immersed the sensor, everytime we raise and lower the sensor gradually, the reading will vary.my question is that is there any specifications on what is the required distance from the bottom of the container with buffer to the face of the sensor?Is it ok to install the sensor in a medium which has turbulence specially if bubbles are present?

2210

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What is rang ability?

2347

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