Answer / syed

How to BMS vav unit control

Answer / satish

no BMS mean burner managment system specially this system
using in boiler & furnace

selection of the zener barrier for the hazardeous area zone 0

0 Answers   Siemens,

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In oil & gas industries and petrochemical industries, there are classification of zones like zone 0, zone 1, zone 2. Is there any differences in voltages or power supply supplied for the process instruments, control instruments depending on the zones

1 Answers  

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How to work mass flow meter ?

1 Answers  

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if I did short to both AO connections, channel will burn or what? m sure in AI it will damage to channel. But what will happens in AO?

1 Answers  

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why we use condesiate parts before tranmitters?

3 Answers  

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How we can check the 2 wire proxy switch? & how it is connected to DI MODULE OF PLC?

0 Answers  

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need to calculate flow rate with the help of dp range and orifice bore dia and size. range is 0 to 400 inwc and orifice size is 12 inch 150 # rf and bore dia is 7.180 inch. need to calculation for flow rate

0 Answers  

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How does work A temperature valve or fv control valve in process plz brief me

0 Answers   Jindal,

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why two probes are used in turbine flowmeters?

2 Answers  

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Why upper weighing limit of electronics balance is 90% of the total weighing capacity?

0 Answers   Emcure,

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What is instrumentation control?

0 Answers  

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In control valve , Failure position : Close If it is Fail close(FC) during failure of AIR.. what will be the initial/ normal position of control valve is it normally open or close? please some one explain soon..

2 Answers  

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