What is purpose of shield wire?

1 Answers   IFFCO,

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what is different between 2,3&4 wire rtd and how much maximum distance using plc to field.

0 Answers  

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how to calibrate transmitter online (in running plant)please explain correct procedure

4 Answers   Sabic,

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What is surge and how is it prevented.

1 Answers   ADMA OPCO,

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Regarding , there is an air cooler which control the fans(50% of AV FANS) by temperature in outlet , and the louver of Air cooler is controlled by HIC from control system , So if on Air cooler we will consider 2 individual I/P converter or positioner?

0 Answers   Chagalesh Consulting Engineers,

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what happens if we are having very very high cavity and flashing in a control valve..??? is it stops working...immediately... or eroded...slowly

2 Answers  

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how u calibrate pneumatic n motorized c/v?

0 Answers  

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why is negative range given to measure the steam drum level

2 Answers   Jindal,

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explain level transmitter working

1 Answers  

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What is zone,loop/fire alarm system?

0 Answers   Emco,

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i have height of stem drum level 1000mm.how i calculate the DP transmitter

2 Answers  

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what is the minimum power (P=VI)to produce a spark?

0 Answers  

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