Answer / beninst

the barrier is used in hazardous area.to prevent spark explosion in case of gas leaking.

Answer / joe

Zener Barrier is used to avoid the the spark explosion in hazardous area

Answer / hiren

Intrinsically safe barrier use

role of electrical engineer in the instrumentation industry

1 Answers  

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draw the block diagram of a level transmitter ?

0 Answers   Hira Group, Samsung,

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how u calibrate sox nox co2 co in cemps?what is opacity n HPm?tell the standard parameters of cems?

0 Answers  

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difference between plc and dcs?

3 Answers   Honeywell,

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What is the standard height for stancion supports?

4 Answers  

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Yokogawa dcs nodes advantages?

0 Answers   Petrochemicals,

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admittance level sensor meaning?

2 Answers   CGL,

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How RAL(Rotary air lock)works in cement industry?

0 Answers   Jaypee,

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1. what is modbus cable? 2. what kind of communication we are using for the interface of DCS, ESD and Third party cabinets? 3. What is serial communication and peer to peer communication?

0 Answers  

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send me model hpcl questions pleas..........my mail id mohideen.dharvesh@gmail.com

0 Answers   HPCL,

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what is maximum vaccume?

4 Answers  

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Why Ma signal is using for control system?

1 Answers   Petrofac,

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