What is zener diode? What is voltage regulator?

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Why is it necessary to use compensation leg to measure the liquid level in a closed or pressurized tank?

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can any send me a forbes marshall dtron 316 manual

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What are the logic behind 2x2 and 2x3 logic and more when ask in interviews

1 Answers   Reliance,

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How we will check whether the proximity, which we have is either NPN or PNP, if no data sheet or manual or any details is available to us ???

1 Answers  

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What is inside the PLC panel? How does instruments communicate to DCS computer via PLC? What is the type of wiring in PLC connections? Please answer... Thanks

1 Answers  

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Shall we get the reading on level transmitter only by termination,without commissioning?

1 Answers  

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.how does CSADA systems display the process variable value?

2 Answers   Empower,

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Can any body help me,The GE Mark V control system is windows based or Dos based?

3 Answers  

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what is the difference between impact plate n coriolis type solid flow meters n how they works....n which one is better

1 Answers  

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What is mean by analytical instrumentation?

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How you calibrate absolute pressure with the calibration range of 0 to 1000 0C Absolute. Please explain the procedure for calibration.

0 Answers   Petro Rabigh,

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