Answer / nish

bolometer is just a strip of metal having positive alpha...it can be used as any other resistive transducer

Can a pneumatic control valve work without positioner?

4 Answers   SMC,

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what is the well head protection system?

1 Answers  

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How to measure Flow of air line,what is the procedure of creating DP in line to measure Flow!

3 Answers  

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Which Signal hart communicator work? If there any signal change when hart connect while transmitter in line ?

0 Answers   KOC,

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What is full form of hart communicator?

2 Answers   KOC, UPL,

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Why do we have earthing cable in branch cable and shield in the same cable?

0 Answers   Process Control Technologies,

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what is the difference between magnetic flow meter and mass flowmeter

0 Answers  

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What is the calibration procedure of Drum level transmitter if range is 0 to -400 mmh2o in lab?

0 Answers  

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Why we are using 4-20 mA as Analog signal transmission other than 3 to 19 or 2 to 18 or 6 to 22 like wise ? What is the reason behind using 4 & 20 mA? Can anyone give proper technical reply ?

5 Answers   Air Liquide,

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Hi Frnds , If Suppose 1 Pair cable of 1.5 sq mm is used for Transmitter and instead of 1.5 sq mm if i used 0.5 sq mm cable will the resistance change will occur and does it affect our transmitter reading. plz mail ur answer to ntnkamble@gmail.com plz immediately mail ur reply

1 Answers  

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what is the differnce betweeen hart and smart tx

3 Answers  

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What is safety barrier and how it is work

2 Answers   IOCL,

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