yokogawa Temperature transmitter showing Error 15 which is Reverse Cal Fail (confirmation calculation result is bad) in manual they mentioned reasion That the output goes to the value set by hardware failure mode jumper. How can solve this problem ? anybody can say solution

1 Answers   GTL,

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for commissioning the DPT and Flow Transmitter , what kind of necessary activities we have to check and do? specially that orifice flange valve[ isolation valve}

1 Answers   L&T,

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what is meant by control valve sizing?

3 Answers  

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How we select the range of level transmitter in closed vessel ?

4 Answers   Rosemount,

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how eddy current loss in probe and induced gap voltage accros probe trip and shaft

1 Answers   Reliance,

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Why we use 250 ohm resistor in series with HART protocol communication?

13 Answers   Chemtrols, Instec, Sabic,

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What is cable size for intrenal wiring in DCS or PLC ,from any card to Terminal amd Why

2 Answers  

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rtd principle?thermocouple principle?

5 Answers  

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TECHNICAL/ARTITUDE

0 Answers   ONGC,

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what is piezo electric transducer?its principle?

2 Answers  

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How to isolate a DPT from line in the condition that process must not be disturbed,and process is also critical and no bypass is available.?

4 Answers   Descon,

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how to calibrate transmitter online (in running plant)please explain correct procedure

4 Answers   Sabic,

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