Answer / rajesh

using hart / fieldbus protocol linked with ethernet

Answer / makinde motunrayo

By using HART communicator

what is the difference between(Flame proof/Explosion proof)& Fire proof instruments.Both are same or different & if different in which way because the transmitter which have approved ATEX flame proof enclouser but it use PTPE O ring & PTFE Head Gasket,so its (fire safe/fire proof)????????

4 Answers  

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What happen if I install my pressure transmitter below the elevation of pipe in natural gas service?

0 Answers  

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what are the values of fuel flow rate in various places in boiler.

0 Answers  

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open tank and close tank leavel transmiter about range and calibration

0 Answers  

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What is the difference between a PLC (Programmable logic controller) and DCS (distributed control system)?

7 Answers  

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in control valve is constructed as per API 6D or API 6A, then which standard is used for fire testing of valve?.

1 Answers  

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I WANT TO KNOW SOME BASIC CONCEPTS RELATED TO INSTRUMENTATION

4 Answers  

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Q- What are the application in which PNP transistor is preferred over NPN ?

0 Answers  

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what is formula for calculating flow if i have pressure and pipe diameter?

1 Answers  

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plz send me placement paper of ongc

0 Answers   ONGC,

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how commission a transmitter evev plant is already running

2 Answers  

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why twisted pair of wires is used in instrumentation ?

6 Answers   ONGC,

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