how to control motor load with rpm or vfd

1 Answers  

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What is difference between magnetic flow transmitter & Electromagnetic flow transmitter?

1 Answers  

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What s PDS & PDMS tools ?its role in instrumentation?

1 Answers  

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whats the working of principal thermocouple

6 Answers  

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what is the name of thermocople element cable from field to pannel end?

3 Answers  

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DCS marshilling Cabinet Power supply can be replace during plant running time?

1 Answers  

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what are the documents(Construction point of view for a process plant) submitted by contactor initially entering in to new site for client?

0 Answers   NTPC, PSU,

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what is procedure of calibration of remote seal transmiter, botom to top flanch 850mm, fluid liquid density .73, transmiter fixed on a fractionation colum, under vaccume 10mbar

4 Answers  

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what is the protection system in solar turbine compressor

0 Answers  

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what is the procedure of belt scale calibration?

0 Answers  

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what is the meaning of reverse action and forward action of control valve...

9 Answers   Honeywell, Yokogawa,

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In control valve , Failure position : Close If it is Fail close(FC) during failure of AIR.. what will be the initial/ normal position of control valve is it normally open or close? please some one explain soon..

2 Answers  

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