Answer / ajay sarnekar

Please send me the HPCL, ONGC & BARC technical and apti AT
ajay.sarnekaar143@gmail.com

Answer / piyush pant

well you are thinking very good.
i will pray for your tarraki..!

what is the different between plc and dcs ? I know full name of this two but I want to know what structure and working style and speed I/O capacity and controller difference?

2 Answers   L&T,

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Can we use mov instead of esdv Explain the reason

1 Answers   KOC,

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relation between level and differential pressure.

3 Answers  

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Why 4mA-20mA current loop selected as standard ???

1 Answers   IMCO, Reliance,

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how to calibrate load cell

0 Answers   Siemens,

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Hi Friends , i need one urgent help , i am preparing for M.tech entrance examination , i need some obejective questions related to instrumentation field. where can i get those ? can anyone help me pls ?

0 Answers  

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How flow can be measured with dp?

0 Answers  

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What are the characteristics of Control Valve

2 Answers   Ispat,

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What is the different between ESD & PLC.

1 Answers  

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What is difference between converter & transducers?

4 Answers  

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how we calculate the range of flow from a dp?i mean if we have a dp,3810mm h2o.how much flow ranges we can use for this DP?

1 Answers  

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there is one orifice plate already installed on 3" line, but my previous engineer(who is not working here) removed that tx, but now i want to take it in to the process, so now what i have to do now? flow fluid is hytherm oil of temp. 260deg & pressure is 3bar.

2 Answers  

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