In a ball valve which require 24v dc supply to operate, whose solenoid valve doesn't have any + or - indication, how can we make wiring connectionto solenoid valve?

1 Answers   Process Control Technologies,

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Close loop and open loop.

3 Answers   CCIE,

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i want all model questions paper for robert bosch

1 Answers   Bosch, Patni,

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what step is taken for ESD ( emergency shut down) in DCS REPLY to hashimka20009@gmail.com

0 Answers   Bosch, Eskom, Sabic,

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What is difference between profibus and modbus communication

2 Answers   GMR,

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why we use by pas on a positioner? When can a by pass be not used on a positioner ?

1 Answers  

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What are the Components of Siemens S7 300 Series PLC system ?

1 Answers   Siemens,

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what is purpose of three way manifold valve using for dp transmitter

1 Answers  

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Whether the DP transmitter can be utilised in the medium of Vaccum for the measurement of Level?

10 Answers  

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Why hunting will occour in control valve?

6 Answers  

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What is the working principle of the magnetic meter?

0 Answers  

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What is the diffrence between ff tx and non ff tx

0 Answers   Jindal, Rosemount,

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