what is piezoelectric transducer?give an example in power plant n state its principle?

1 Answers   Jindal,

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where uses EXe /EXd/Exo/Exn/Exp/Exq/EXia

1 Answers  

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how to calibrate pressure gauge(we can not able to fixed by pointer screw adjustment and pointer re fixing method)

2 Answers   Nestle, Reliance,

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what is difference between OP AMP and differential amplifier?

5 Answers   TCS,

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Why we use 250 ohm resistor in series with HART protocol communication?

13 Answers   Chemtrols, Instec, Sabic,

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how to connect transmitter measuring sulfur process? 1-by using long impulse line or 2- by using coated short impulse line

1 Answers  

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in mass flow meter what is drive friquancy ?

1 Answers  

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how we convert Mili ampere to temp txt,level txt,flow txt,pressure txt range value

4 Answers   Saadi Cement,

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how the flow rate is measured from a pipe with the help of pressure?

1 Answers  

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DEAR SIR/MADAM MY NAME IS ARKAPROVA BHATTACHARYYA.I AM A FRESHER INSTRUMENTATION ENGINEER.CAN YOU PLEASE SEND SOME QUESTION PAPERS OF GRADUATE ENGINEER TRAINEE EXAM OF DVC(DAMODAR VALLY CORPORATION).MY EMAIL IDs ARE arka_aec@rediffmail.com.

0 Answers  

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What is the function of solenoid valve in on/off & shutdown valve and why it is not used in control valve normally?

1 Answers  

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what is difference between RTD and Thermocouple?

2 Answers  

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