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 want to measure level under vaccum by using DP Tx and vaccum vary between -500 to -670 mmHg and process fluid is accetic anhydride if consider process fluid density 1 kg/cm2. how to calibrate Tx ? consider level is 0 to 100 Cm.

1 Answers   CCC,

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I have one DP transmitter of range 0-500mmWC i have to calculate its range in M3/hr for flow measurement so whats the formula.

4 Answers   ABB, TICB,

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We are used CENTUM CS3000 of YOKOGAWA. please tell me how to simulate wihtout FCS and vnet.

1 Answers  

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can i use 1 sq mm insted of 1.5 sqmm cable cable length 600 mts under ground laying Cable carrying 24 vdc 4-20ma current

2 Answers  

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where cascade loop use ?

0 Answers   KNPC, KOC,

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as an instrumentation engineer which are the things we have to know / or we must have idea about that....

2 Answers  

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what does ip65 signify??what is its NEMA equivalent???

1 Answers  

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How to calibrate a orifice differential pressure flow transmitter in process?

1 Answers  

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Why Flow measurement has to use Square Root

5 Answers   Hindalco, Petronas,

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Controller not working in auto mode?...what are the problem can occur...Pls explain

1 Answers   Aramco,

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plz send me general of ongc

0 Answers   ONGC,

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what is skin thermocouple?

3 Answers  

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