Answer / devendra jaiswal

Electropneumatic

why are use only 4 to 20ma. signal.

9 Answers   Otsuka,

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in split range control system we are using two control valves,but we have only one positioner and one feed back link.so how we use this one feed back link for two control valves?

2 Answers  

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An engineering term STALL used in compressor operation what it means?

1 Answers  

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List three types Level Switches with their working principles

0 Answers  

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please tell me how maintainence person shifted to good epc company/design company

0 Answers  

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What is the procedure of DP switch calibration 

2 Answers   NOCL,

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HOW THE ORIFICE & PRV SIZING BE HAPPENED -- EXPLAIN IN BRIEF

3 Answers  

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i want to know for good instrument engineer or success how many software knowledage required & from which university

0 Answers  

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State four different types of flow measurement.

4 Answers   ADMA OPCO,

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How u will setup SPI(2007) on Citrix Server (Thin Client Mode)? Plz Justify?

0 Answers  

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What is the difference between instrument earthing and normal earthing? and why is it necessary to do so?

3 Answers   Atul,

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which flow meter is use for measuring the open channel flow?

2 Answers  

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