what is Potential free contact? where it is used?

3 Answers   Engineers India Limited,

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What is the use of single seated valve?

0 Answers  

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Explain the use of hair spring in the pressure gauge.

0 Answers  

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What Is Pre- Commissioning Package +what is DCS & ESD Pre- Commissioning for Instruments Please explain your answer on practical ground base

0 Answers  

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What is voltage free(wet) and potential (dry) contact?

2 Answers  

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which type of signal used in instrument?

3 Answers   Emco, Makson, Sail, TATA,

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how radio frequency level probes works with its controller ? what is its principle ? pls give me brief explanation?

0 Answers  

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What is the meaning of Feedback? How many types it is? Explain it?

2 Answers   Bharathi Cement,

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what is difference between total flow and flow rate in general ?? explain it with daily life example.

3 Answers   GNFC,

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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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How r the calculation of process line mpm.

0 Answers   Bhushan Power Steel,

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How find CGPA? when marks are 515/850 & 2559/3350. Plz any one tell me.

1 Answers  

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