i want to calibrate a transmitter in the range of -100 to 300 mmwc. How it is possible to measure -100 to 300?.

2 Answers   Hindalco,

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can we replace a slot sensor (inductive type) with limit switch (potenial free contact / no-nc type).

0 Answers   Max India,

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What is passive connection of instrument in different type of I/O module

1 Answers  

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Why 4mA-20mA current loop selected as standard ???

1 Answers   IMCO, Reliance,

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hi sir yhis is zahid ali i am preparing for the jspl at oct.4.please send me the recently updated sample paper.

0 Answers   Jindal,

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Emergency Shutdown Systems/ Plant Shutdown System.

0 Answers   CCIE,

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Explain Difference between Bech set and operating range of control valve

3 Answers  

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Working principle capacitance type level transmitter

3 Answers  

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we have a s-5 simense plc having op7 .recently on op7 showing error 1.plc not present 2. DB error frequently. can u have any solution . please send me.

0 Answers  

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When a field input to plc is coming from 400 to 600 meters and the input is in 24 V DC? So signal cable of which cross section i should select for proper signal to plc?

5 Answers   Exxon Mobil,

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

0 Answers   L&T,

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what is the input to be given in digital flow meter during the the calibration time?

0 Answers   ONGC,

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