Answer / patrik

this is the process of measurement

Answer / hiren

As output is seen from tx. It is open loop system . If tx stands for controlling application it is closed loop system.

what is the formula for changing Range of Transmitter from X mmwc to some Y mmwc with respect to DCS NCMH flow range from x NCMH to y NCMH?

1 Answers   HCL,

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What is the PLC Level & type.

2 Answers   Bhushan Power Steel,

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How the sizing of the analog signal cable is calculate?

0 Answers   Reliance,

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what is meaning of software redundency and hardware redundency?

2 Answers   Honeywell,

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how we can check level probe and controller

2 Answers  

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in transmiters(rose mount) how to check output 4-20ma ? and input 24v? i need exact explanation?

2 Answers   Adhunik,

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What is critcal speed. what is resonant frequency. why we want to cross crtcal speed on higher RPM (early).

0 Answers  

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can any one pl explain me in brief that how we select the leakage classification in valve,means for liquid or gas there is any standard for selecting leakage classification or its depend upon valve size or any any other parameter.

3 Answers  

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I have a close vessel tank which is under vaccum when in running condition so pl. Provide it's range for dp type tx whose flange to flange distance is 440 mm and density is 1

1 Answers  

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Why do we go for 4-20mA? why not other standara?

6 Answers  

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How to check the SCAN time of DCS ,n dont give therotical answers .How to check the SCAN time of DCS during FAT?

2 Answers  

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pls send me the 10 years technical question papers of NTPC AND BHEL

15 Answers   Bhel, NTPC, ONGC, UCE,

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