Answer / raju

based on air connection on diaphragm,spring force
direction,positioner o/p

HOW WE ARE DECIDING WHILE PROGRAMMING IN PID CONTROLLER THAT WE ARE USING HEATING OR COOLING???????

1 Answers   Eskom,

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a pressure transmitter with a range of 0 to 2500kpag has a specified accuracy of 0.5 % of span.It is to be calibrated using a comparison gauge to have an accuracy of 0.1% of span.The comparison gauge has a range of 0 to 3000kpag What is the accuracy ratio? is this ratio acceptable?

1 Answers  

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can any one tell me when ongc placement test and its forms is available????/ pls tell me if u know

0 Answers  

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What are the application of bernoulli’s theorem?

0 Answers  

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Explain what is meant by the term “FLASH POINT” of liquid?

2 Answers  

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what barrier is used in process industry.

3 Answers   ADMA OPCO, Process Industries,

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what do u mean by compensation n pid tunning?in pid tunning what you tunned?is it possible 2 tune p i d

2 Answers  

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Hi Friends i need Electronics&Instrumentation Engg question papers for BARC written test by coming 20th May 2008 pls post ur use full info to kkumarei@gmail.com. Or for suggestions pls give one missed call to 9962122264

0 Answers   BARC, Wipro,

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Can we place a Control Panel in Hazardous area Group IIC ? If 'yes' then is there any approval required? If 'yes' then there is any specific IP rating or any standard required? If 'Yes' What is MOC of control panel?

2 Answers  

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Yokogawa dcs nodes advantages?

0 Answers   Petrochemicals,

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What is difference between Isolator and Barrier ?

1 Answers  

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how u measure dp in dp tx? how u calibrate a dp tx?

3 Answers   Invensys,

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