the pump holds on run indication into the dcs and filed local control panel remote push button condition operaton wrong like when the push button pushing conditions the pump is off and the push button release condition the pump is on totally opposite condition . And control room inside give the stop command into dcs just 1secon relay engage and again normal condition. How can I slove

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why we use 250 ohms across HART CALIBRATOR DURING CALIBRATION OF TRANSMITTER

4 Answers  

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In which principle Woodward Governor 505 work in power plant? What are the input of Woodward governor 505

1 Answers  

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Sitrans LR460 Radar level transmitter getting level out or disturbed level during moisture present in the material ie coal in the pccb bunker in CHP.Any suggestions for this problem...????

1 Answers   ABG Shipyard,

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How many types of Control Modes in process control, plz tell me all.....?

2 Answers  

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what do you mean by CJC (cold junction compensation).?

5 Answers   Jindal,

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How to calibration a control valve?

0 Answers  

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what are the steps I have to deal with?

0 Answers   ONGC,

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The wire is disconnected from the fuel gauge sending unit (bimetallic gauge). A voltmeter connected to the wire reads a pulsating 5v. What does this indicate?

3 Answers  

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what are the pinciples & units of flow, level, temperature, pressure, quality.

1 Answers  

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Why do we go for 4-20mA? why not other standara?

6 Answers  

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how to calibrate TT transmitter

3 Answers  

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