what sud u do if u dont get feedback from control valve?

1 Answers   Siemens,

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without a positionar can a control valve operate? give the difference of operating with positionar and without positionar?

5 Answers   IOCL,

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what is the procedure of O2 analyser calibration?

3 Answers   Thermax,

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why is the sleeve of the cable used for?

2 Answers   Jindal,

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How can you differentiate Instrumentation to Electrical?

1 Answers  

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What do you do as a Engineering person EPC for Sizing&Selecting Control Valve?

1 Answers  

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What is the cv of a control valve?

2 Answers   CCIE,

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How do you measure g's?

5 Answers   Aramco, GNFC, HPCL, Polmon, Thermax,

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can we create an interrupt in plc through scada?

0 Answers   Glensol, TATA,

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In dcs panel we are using diff type of modules ?what is module ? what is the use of modules ?diff type of module?

0 Answers  

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what is the Instrumentation?

9 Answers   Gulf,

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generally transmitter power supply having some range(12v to 35v) but the out put(4-20 mA) must same for given input.If we vary the power supply voltage then output mA also to be change according to V=IR. Is there any voltage regulator in the transmitter ?

1 Answers  

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