Answer / ajjay

Basic of Cascade controller is that the output of a controller is input of anather controller.

what is the difference about HART, and 4-20mA signal?

8 Answers  

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Draw bode plot of any transfer function. Why is plotting bode necessary?

0 Answers   L&T, STS,

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difference between span and range

3 Answers   IOCL,

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what is the difference between active and passive loop ?

8 Answers  

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there are two candidates p and q in an election.During the campaign,40% of the voters promised to vote for P ,and rest for Q.however, on the day of election 15% of the voter went back on their promise to vote for P and instead voted for Q. 25% of the voters went back on their promise to vote for Q and instead voted for P.suppose,P lost by two votes,then what was the total no. of voters.

1 Answers   GATE,

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what is the meaning of Domain server?

2 Answers  

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Flame scanner

1 Answers  

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why we are maintain the gap voltage in vibration probe when installing time can explain me?

1 Answers   CIL,

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How to calibrate vertex flow meter? How to calibrate mass flow meter?

1 Answers   Chevron,

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in which principle pressure tx,level tx ,flow tx,temp tx ,control valve works?

0 Answers   IOCL, JSW,

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How does temperature bath work? How does coil gets heated only by applying some current?

0 Answers   Process Control Technologies,

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WHAT ARE MAIN DIFFERENCE BETWEEN DCS AND SCADA?

7 Answers   ABB, Gold Fields, Rand Water,

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