Answer / gamitsuresh

Hooks low

what is mean by live zero and dead zero

3 Answers  

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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 modbus,profibus,fieldbus

2 Answers  

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How to calibrate vertex flow meter? How to calibrate mass flow meter?

1 Answers   Chevron,

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why we set -10 volt in vibration sensor output,why not +10 volt

3 Answers   GE, Honeywell, LLM,

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What is the purpose of the analyzer in petrochemical plant?

0 Answers   ENI, Lakshmi Machine Works,

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what is beta ratio?

3 Answers  

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How do you identify an orifice in the pipeline?

0 Answers  

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suppose, after calibrating a transmitter we fixed it in a process line. At live zero condition the Tx shows 4.5 mA. what should we do to make the Tx show 4 mA? If we adjust zero, will it not affect the calibration?

4 Answers   ABG Shipyard,

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what is the difference between mmhg & mmwc?. i want to calibrate a transmitter in the range of -100 to 300 mmwc. Which is the reference for calibrate the Tx,if mmwc not available?. Is it mmhg or mmho2?.

3 Answers   UPL,

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What is cv of control valve

4 Answers   Cadila,

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Please explain for RS 485 & RS 232 communication

1 Answers   Honeywell,

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