Answer / dhankhandhar@ymail.com

We can never generate DC voltage ,we can only change AC to DC ,so no matter you are giving AC or DC input but Addy current will be always AC.

Answer / niraj

We are giving 24V DC to Vibration probe is having driver circuitry which will generate AC signal for eddy current

i saw in my company drawing seat cable size as mensioned like this 12p*15 sqmm,12t*1.5sqmm, 9c*1.5sqmm. now what my que is what is mean by p , t , c.

3 Answers  

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without a positionar can a control valve operate? give the difference of operating with positionar and without positionar?

5 Answers   IOCL,

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whats the diff b/w zero pressure and obsolute pressure

4 Answers  

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what is the diffrence between plc&dcs

4 Answers   HCL, Hindustan Zinc,

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how many types of sensor in instrumentation

3 Answers   SRACO,

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i want interview questions about PROCESS CONTROL INSTRUMENTATION , SENSORS AND TRANSDUCERS IF ANY BADY KNOW ABOUT THAT PLEASE SEND TO MY MAIL karumudi1003@gmail.com

8 Answers   Honeywell, Reliance,

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what is scale factor of proximitor & unit of the vibration.

0 Answers   ADMA OPCO,

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How to convert ma to mv? Resistance 250 ohm is connected in series or Parallel?

3 Answers   ISRO,

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what is the reason while warning lamp is on while the engine is cranking?

0 Answers   Jindal,

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in current transmitter why we use 4-20ma ???

2 Answers   IMCO, IOCL,

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What is the use of each wire in three wire RTD

0 Answers   GSPC,

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Whether the DI, DOs shields can be connected with Analog Input Shield Earthpit?

0 Answers  

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