Answer / ajjay

Basic of Cascade controller is that the output of a controller is input of anather controller.

Why hunting will occour in control valve?

6 Answers  

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ALL INSTRUMENTS WORKING PRINCIPLE.

3 Answers   Blanco, India Cements, TVS,

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How does a redundant controller comes in line when the main controller fails??

3 Answers   Yokogawa,

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I m appointed as an automation trainee engineer in small firm in that I am only the one , my company give me a project on s7-200 as i m beginner I don't know how to program so please send me the helpful site so that I complete my project before deadline....please help me out in this critical situation.

0 Answers  

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why is not useing in boiler skin thermocople

1 Answers   KNPC,

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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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how u calibrate pneumatic n motorized c/v?

0 Answers  

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How do we MEASURE OR CALCULATE VELOCITY used to calculate REYNOLDS NUMBER??

3 Answers  

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I want to take temp. data from recorder to computer. Which communication system is best from this option(Rs 232- 485/ethernet/USB)?

3 Answers  

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what is the difference between attemperator and desuperheater ?

0 Answers  

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what is the meaning of potential free contact. difference between dry and wet contact?

6 Answers   GAIL,

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

1 Answers   Shree Cement,

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