how to check the leak in thermowells

1 Answers  

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WHAT IS THE DIFFERENCE B/W PLC and DCS

10 Answers   Bhel,

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Please explain about FAT? What is the difference between FAT and SAT?

6 Answers   IBM,

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how can you set a zero and span of transmitter?

1 Answers   Rockwell,

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how pressure reduce through pressure control valve? suppose we have to reduce 20 kg pressure to 10 kg pressure , then what we do ? open the valve or close the valve , initially it is 20 % is upon ( for ur knowledge ).

4 Answers   TATA,

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Explain the difference between the types of input variables plc?

1 Answers  

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all types instrumentation questions want

0 Answers   Bhel, Descon, HBL Power Systems,

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draw the characteristics of chebyshev filter

0 Answers  

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

0 Answers   Bapco Bahrain Petroleum Company,

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what is reset windup in integral control?

6 Answers   Honeywell,

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what's the reson that,Load is not same on VFD I/P and O/P Side.whenever DOL condition load is same I/P and O/P side.

2 Answers  

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How we are blocking 40 kg or more pressure through only 6 kg instrument air in control valve 

3 Answers  

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