what is upstream and downstream in liquid flow?

6 Answers   Thermax,

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i am working in thermal power plant . if temperature transmitter is not showing reading in dcs then how can we rectify the problem?

8 Answers   TATA,

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Why drum level range is given -500 to 0 mmwc pls give me that answer

1 Answers  

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please tell me five types of fault of control valve and positioners?please

1 Answers  

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Explain the difference between differial pressure & delta pressure?

1 Answers  

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what is the working principle of hydra step(electronic level indicator)?

2 Answers   Bengal Energy, Lanco,

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

3 Answers  

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What is 3 element control system

0 Answers  

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when placing a vent or drain hole on an orifice plate should you measure from the center of the bore up or down for the vent placement?

0 Answers  

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The pressure class rating (such as 150 lb, 300 lb, etc.) of a line appears in the form of ________________ in the Line Number (or Line Designation) on a P&ID

1 Answers  

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what is differance  between SOE an alarams

1 Answers   BMM,

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what is function of DCS , and how is it work , explain with difination

1 Answers   Bapco Bahrain Petroleum Company,

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