Answer / raja2016

safety barriers simply neglecting the spike voltages from the field that affecting the electronic I/O cards in the PLC system by fuse blow down in it
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Answer / vikash shukla

safety barriers are device which are used to lower the electrical energy when transmitting signal from hazardous area so that combustion and other accidents can be avoided.

What is the difference between pneumatic and electro pnematic positioner?

3 Answers   TCS,

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thermocouple output is AC OR DC??

17 Answers  

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How do understand by hart protocol?

4 Answers   BW Instrumentation Electrical,

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Give me a simple formula to calculate the bore of orifice plate with datas avilable instead of BS 1040.I want to calculate the approximate bore size only.

0 Answers  

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HOW THE ORIFICE & PRV SIZING BE HAPPENED -- EXPLAIN IN BRIEF

3 Answers  

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i hav applied for the post of engg. in iocl so please require the past test papers fro instrumentation engg please please help me and send me the papers or tell me the pattern and type of ques asked in examination......

0 Answers  

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Isometric drawings are generated during _________________ phase of a project

0 Answers  

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Which products are available in the Mass Systemswitch and System Manager AC range?

0 Answers  

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what is diffrence between analog card and digital card in plc.how analog card work,Please explain in detail.Please send it on abhi_vyas@sify.com

6 Answers  

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explane hart protocol? what is its advantages.

3 Answers   Jindal,

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What is the logic a Transmitter control a Control Valve? How the signal going to the Control valve? What are systems/Panels/cables/signal used to control valve from Transmitter?

3 Answers  

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what is pyrometer? which purpose it has to be used?

2 Answers  

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