Answer / laxit - ch2m hill

Line Size, Process parameter ( P1,P2,Flow,Temperature),
Service material properties such as liquid or gas,
MW,SG,Vapor pressure etc. Try to get basic CV value with
equation & then check with the fisher/flowserve/samson etc
vendor sizing software.

For crude application in floating roof tank, how to calibrate a DP Transmitter? How is the floating roof weight considered?

0 Answers  

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Why ues 250 ohms Resistor during hart type instruments calibration with hart protocol in details ?

5 Answers  

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how do i tune dearator pr control valve using PID. we set the set point is 0.6kg/cm2 now i want 0.5 to 0.7kg/cm2 limits so what should i give p,i,d values. then pls explain how do set pid values for control valve tuning?

0 Answers   SEWA, Sharjah Electricity and Water Authority SEWA,

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what is the use of shield cable?

2 Answers  

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what is the difference in Kg/cm2 and mmwc?

2 Answers   Niko,

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Draw a great bridge circuit.

0 Answers   CCIE,

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what is flow

2 Answers  

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if RTD damage in plant, how we know?

5 Answers   Reliance,

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How can we cheak the ENCODER ?

1 Answers  

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What is first echo & echo window in radar type level transmitter?

0 Answers  

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CONTROL VALVE OPERATING IN MANUAL BUT NOT IN MANUAL. WHAT SHOULD BE THE PROBLEM ?

0 Answers   GSC,

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can u plz send me technical questions asked in SCHNEIDER ELECTRICAL technical paper?

0 Answers   TCS,

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