What is impulse line size

3 Answers   IFFCO,

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Boolean algebra

0 Answers   CCIE,

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WE Know that different supply voltage of solenoid valve like 24,110,220 etc..how we check the solenoid supply is 24v or 220 NOTE: No specification at device.

2 Answers   OMV,

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HOW TO CALCULATE WAKE FREQUENCY FOR THERMOWELL???WITH OUT SOFTWARE..

1 Answers  

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what is rtd

4 Answers   Petrofac,

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ABB DCS (AC 800 M)redundency take howmany milliseconds to switch from master controller to slave?should be less than DCS scanning time?

2 Answers   SCS,

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What happen if I install my pressure transmitter below the elevation of pipe in natural gas service?

0 Answers  

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how to calibrate flow transmitter

1 Answers   Samsung,

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how the arrangement of equipments done in control room

0 Answers  

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tell me the temp range of rtd?

8 Answers  

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Generally in which location ( JB or IO card or DCS) the thermocouple compensation is done.Also where they measure the atmosphere temp ( for compensation) in JB OR DCS panel? How they compensating that atmosphere temp? is any circuit for that ( like in rtd wheatstone bridge)?

3 Answers  

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If the Barrier Fails during online then What will be the control valve position in field or Positioner action in the field.

3 Answers  

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