How to Calibrate Flammable gas detector in field

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give me the formula for analog to digital converter and also d to a converter

0 Answers   ACC,

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what is the difference between Ethernet unmanaged and managed Switch?

2 Answers  

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Why we are using reverse action in displacer types level transmitters on some Vessels?

0 Answers  

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What are difference between automatic and manual control system?

5 Answers  

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Can anyone send most commonly asked interview question in Oil & Gas industry

0 Answers  

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Explain the difference between mmwc and mmwg?

0 Answers  

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how we can calibrate an Interface level transmitter online

2 Answers   L&T,

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What is the difference between local indicator(flow) and flow indicator?

2 Answers  

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what is the dp across a orifice plate & how much is permanent pressure across an orifice plate.

2 Answers   HPCL,

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How to measure density of oil in your kitchen. i.e indirectly to verify the quality of oil using min. gadgets available in the kitchen/house.

1 Answers   HPCL,

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Dear friends, I have a question: We work on a project which has some boilers to provide steam for desalination unit. The boiler area is safe and the only hazard source is the fuel lines of boilers. I want to know according to NFPA standard which type of instrument should be selected on the fuel line: Eex Type or Non-Eex type? Thanks in advance

2 Answers  

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