Answer / rafaqat

Profibus is used to make comunication between PLC & other
devices like inverters etc. this is siemens technology
mostly used on siemens PLC, while Allen Bredly use DH+,

also some other protocoles are also available in the market.

Explain the thermocouple and RTD?

1 Answers  

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What pressure transmitter.

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2 Answers  

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why pressure 3-15psi is used as industrial standard and what is the reason

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for oil & gas industries which zone is normally preferred? why? give its example?

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How is flow measured in square root?

0 Answers  

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