Answer / ravi

SOE meaning is a Sequence of events. We can find out the region of the trip. As well as we can find the first signal of the trip region.

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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What is Positive Calibration and Negative Calibration?

0 Answers   SA Kent,

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Dear Sir/Madam,im going to attend Hpcl written exams on feb 17th in instrumentation stream..can anyone send me the HPCL model papers and pattern of HPCL ....i ve not yet attended anything in HPCL...so i dont know how it comes...so just i need some model test papers and pattern ..pls help me friends...

0 Answers  

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what is cascade loop and how it work and why it used instead of PID single loop? In cascade, Which loop is faster and slower? Please explain with loop drawing and example...

2 Answers   Honeywell,

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What is the use of temprature compensation?

0 Answers  

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Name some of the common protocol use in automation.

3 Answers   Empower,

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what is different between 2,3&4 wire rtd and how much maximum distance using plc to field.

0 Answers  

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what is the principle of vibration

3 Answers  

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why we use 250 ohms across HART CALIBRATOR DURING CALIBRATION OF TRANSMITTER

4 Answers  

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What is the absolute temperature

2 Answers  

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what is the difference between transmitter and smart transmitter ?

4 Answers   Aditya Birla,

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what is loop?

4 Answers  

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