Why do we have earthing cable in branch cable and shield in the same cable?

0 Answers   Process Control Technologies,

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why bevelling is done in an orifice ?

4 Answers   ABB,

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why temperature transmitter is showing ambienttemp.but 21.5ma. alarm AO showing at the display &how to sloves this problem.

2 Answers  

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What is the difference between EPROM & EEPROM.

1 Answers   Sabic,

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what would be the minimum flow rate that we can measure on rotameter..?

0 Answers   TATA,

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What are securities of turbine?

1 Answers  

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How can measure flow in oil line?which type of transmitter is generally used?

1 Answers  

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please give me combustion cntrl interlock details? if possidle drawing also?for this one is there any website ?

1 Answers  

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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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compare the thermocouple and pyrometer,which one is the best?why?

4 Answers   Ramco,

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what is the working principle of hydra step(electronic level indicator)?

2 Answers   Bengal Energy, Lanco,

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why cant we use mV instead of mA?

12 Answers   ABB, Power Grid, Qatar Gas, USW, Visa Steel,

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