Answer / n.praveen kumar

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What is loop or pigtail in an impulse line?

8 Answers   Qatar Airlines, Qatar Petroleums,

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how the presure switches are calibrated? and what happen inside?

1 Answers  

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i have steam drum height 1000mm. and i want to placed the transmitter below the tap.how i calculate.

1 Answers   OEG,

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How many loops are there in the power plant? how many closed & open loop in the power plant ? Please give me the exact clarification?

2 Answers   Lanco, Reliance,

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how to calibrate control valves & power cylinders & ultra sonic level transmitters

0 Answers   ABB,

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what is mass flow meter, working principle of mass flow meter and its installation.

2 Answers  

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the 3 most common transmitter protocol being in refinery or qatar gas and aramco.

1 Answers   Shell,

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what should be the attitude while answering an interviewer?

2 Answers  

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why we are using MARSHALLING PANEL? what is the role?

5 Answers  

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what is start up vent valve ? why it is used in boiler?

8 Answers   ACC, Bhushan Power Steel,

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Dear all... I have 1 0-400 duplex type RTD, I connected the A side to the temperature indicator and B side to the PLC panel, but when I have observed then found that The PLC side temp has the variation. and it was distub to other RTD temp also. so what can I do.pls help me

1 Answers   Worley Parsons,

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If boiler drum level transmitter is not working properly what you will do for resolving the problem in plant running condition?

2 Answers  

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