Answer / praveen kumar

Governor input is RPM....and based on setpoint it give 20-200ma to servo actuator, it increase actuator open or closing based on the setpoint and process variable(rpm) errors...its a simple controller oly...but the output range was changed....

what is zero trim and span trim?. at which problem we need to use this?

3 Answers  

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Functions of electropneumatic valve positioner:

4 Answers  

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how to calibrate the temprature transmitter MURCREYtype and thermocouple input type.

1 Answers   Shree Cement,

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sir i m preparing for BARC but i am not getting any papers to prepare for this exam so please send me some sample papers to my i.d for the preparation of barc.

0 Answers  

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why we use double acting valve and where?

1 Answers   Aker Solutions,

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Distributed control system

1 Answers   CCIE,

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the whole paper was based on Transducers..questions like define repeatability, error,accuracy,precision..den there were many q. on the conversion of Pa to mmHg and other units.. also..der wer few Q. on some level sensors(with diagram)

0 Answers   GNFC,

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what is puling in n pulling out in flame scanner system?

1 Answers  

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What's the Installtion procedure of DP Transmitter for Gas,steam and water?

2 Answers  

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CAN WE CALIBRATE LEVEL TRANSMITTER USING HART COMMUNICATOR WHEN WATER LEVEL IS PRESENT IN THE BOILER SHELL?

4 Answers   Chemin, Emerson,

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i want all model questions paper for robert bosch

1 Answers   Bosch, Patni,

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How does one detrmine the direction of movement of core in an LVDT?

2 Answers   Honeywell,

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