HOW THE ORIFICE & PRV SIZING BE HAPPENED -- EXPLAIN IN BRIEF

3 Answers  

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what is the input of ph sensor and meter during the calibration time and what is the output?

1 Answers   Sabic,

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why the steam drum and deaerator level transmitter range is in negative MMWC to zero

3 Answers   Emerson, Jindal, JKPM,

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i saw in my company drawing seat cable size as mensioned like this 12p*15 sqmm,12t*1.5sqmm, 9c*1.5sqmm. now what my que is what is mean by p , t , c.

3 Answers  

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Where are use of pressure,level,flow switches?and what is input and output

3 Answers  

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what is the dp across a orifice plate & how much is permanent pressure across an orifice plate.

2 Answers   HPCL,

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what is the function of boiler in plant?

2 Answers   Maden,

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selection criteria of control valve? and selection criteria of actuator explain in brief?

0 Answers  

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how to work gas chromatography explain principle ?

2 Answers  

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What is glanding

1 Answers  

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How RAL(Rotary air lock)works in cement industry?

0 Answers   Jaypee,

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all types instrumentation questions want

0 Answers   Bhel, Descon, HBL Power Systems,

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