HELLO FRIENDS plz tell me which are the PROTOCOLS we are using in PLC

3 Answers  

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what is the procedure of belt scale calibration?

0 Answers  

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if a dp transmitter has range 100 in H2O and flow is 20mmcf and if the flow is changed to 25 mmcf then what is the formula to determine new range of transmitter

1 Answers   TATA,

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i have D.p. transmitter of range 0 to 2540 mmWC, i want to use this for flow measurement (0 to 500 ltr/hr.) what should i do?

9 Answers  

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if change the pid in D value so what action.

2 Answers   Siemens,

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PLZ explain to me massflow

4 Answers  

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What is an SCR?

4 Answers   GAIL,

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What is the use of single seated valve?

0 Answers  

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what is the input of digital RPM indicator during the calibration time?

1 Answers  

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Define all the process Variable and state their unit of measurement. ?

0 Answers  

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What is duty of as-built engineer.

2 Answers   Sofcon,

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What are the characteristics of Control Valve

2 Answers   Ispat,

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