Answer / morsli

HI ,you have to do on first time the derivative action Td at 0 value to eliminanate a derivative action Td =0 and the integral action at maximun means 1/ti=1/maximun =0 and you have to adjust the propotional band to minimun value till you have cycling ,and if u have cycling you adjust the proportional band to twice of cycling value ,you fix the of the proportional band then you adjust integral band same as the proportional ,you decrease the reset value till you have cycling and then you multiply this value on twice ,and you set this integral operational value

what is maxdna ?. explain about the software details.

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In control valve , Failure position : Close If it is Fail close(FC) during failure of AIR.. what will be the initial/ normal position of control valve is it normally open or close? please some one explain soon..

2 Answers  

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Hi Frnds , If Suppose 1 Pair cable of 1.5 sq mm is used for Transmitter and instead of 1.5 sq mm if i used 0.5 sq mm cable will the resistance change will occur and does it affect our transmitter reading. plz mail ur answer to ntnkamble@gmail.com plz immediately mail ur reply

1 Answers  

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what is cascade controller ?

6 Answers  

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what is pt100 RTD, and does 100 stands for

8 Answers   Tata Power,

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Hook up resistance decade box to temp.transmitter.

0 Answers   CCIE,

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generally transmitter power supply having some range(12v to 35v) but the out put(4-20 mA) must same for given input.If we vary the power supply voltage then output mA also to be change according to V=IR. Is there any voltage regulator in the transmitter ?

1 Answers  

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whyvibration probe (bently nevada ) is set -10 volt for zero reference?

2 Answers  

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what is the basic principal of vertax flow meter

3 Answers   Balrampur Chini Mill, Saba,

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What is the use of temprature compensation?

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How can test or measure the probe and extension cable to identify if the problem at the probe or cable or at the driver it self? (pleast notify the measuring method)

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How is flow measured in square root?

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