What is the differences of Level swich( LS ) and Level Transmitter(LT)

2 Answers   Hi Spectra, Sipra,

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I saw one P&ID 6" control valve has been connected with 8" process line, and 2" valve also connected in parallel with 6" valve. why the 2" valve connected in parallel, Is there any technical reason. please clarify. With Regards-Kittu

5 Answers   GNFC,

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what is start up vent valve ? why it is used in boiler?

8 Answers   ACC, Bhushan Power Steel,

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How does milli volt is created in themocouple?

2 Answers   Jaypee,

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Draw a group of instruments interlocked to a Pump & Motor?

0 Answers  

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what sud u do if u dont get feedback from control valve?

1 Answers   Siemens,

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what is the difference between -24 : +24 & 0:24 and where it use?

0 Answers  

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Tell about your IFFCO plant visit.

0 Answers   L&T,

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Anybody can tell me  how to convert mmHg2o /psi to scfm  please give me formula of conversion

0 Answers   Samsung,

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Working principle of magnetic flow meter ......and calibration procedure of e+h magnetic flowmeter...

0 Answers  

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Where we cant instal mass flow meter.

1 Answers  

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diff between neutral ,ground,phase , earthing and shielding?

0 Answers   L&T,

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