Close loop and open loop diagram for instrumentation

1 Answers   Petron ltd,

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why the discharge pressure of ID fan showing negative at fan running condition.(boiler operating condition.)

5 Answers  

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As an industrial instrument technician what we have to know?

3 Answers  

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why we use double acting valve and where?

1 Answers   Aker Solutions,

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Why 250 or 500 ohm load resistance is use in any transmitter

2 Answers  

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what is novram ic number of foxboro 762cna microcontroller ?thank

1 Answers  

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how to calibate level transmiter ?range -150 to +150.what is the zero and span?

1 Answers  

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i want formula for flow control.am doing project in flow control using orifice . i know value of the flow level(Q) . upstream(p1) pressure, orifice diameter(Do) , pipe diameter(Di) and oil viscosity(Vi) how can i calculate downstream pressure

0 Answers  

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a flow transmitter [range-0-400mbar] connected in process line. please explain me how to calibrate the flow transmitter , & how to do static error

0 Answers   L&T,

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why to use 3 wire at RTD ? what's the reason for common wire ?

4 Answers  

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can a control valve works without positioner?why need tunning of c/v?

4 Answers  

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i m passed my engineering in 2010 in instrumentation and control engineering. my question is can i apply for software jobs or vacancies.??????????? plz give me answer soonnn......

2 Answers  

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