Answer / varsha j.gaikwad

Field instruments or smart transmitters monitor process control variables, such as temperature, pressure, level and flow.

why 1 to 5 vdc is used for output measurment

4 Answers  

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what is moisture probe? What are there types? What is there working principle and how they works? guys this is one of technical question I had ask in interview. If you know its answer please let me know. The interviewers were more interested in microwave moisture probe, so if you find its any link please just forward me on my mail id.avinash1200@gmail.com Thanks in advance.

0 Answers  

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How we are deciding while programming in pid controller , What we are using heating or cooling.

1 Answers  

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Give an example where you had aproblem on the job, and tell me how you solved the problem. and the finalvoutcome.

0 Answers   American Steel,

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why magnetic flow meter is not used in thermel power plant operation

2 Answers   JK Paper,

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in differential pressure transmitter,min&max pressure range for hp&lp

0 Answers  

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what is o2 analyzer and how it measured ,what is the role of this analyzer in cfbc boiler...

2 Answers  

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why to use 3 wire at RTD ? what's the reason for common wire ?

4 Answers  

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what is mean by TDC-3000

5 Answers   ADCO,

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Why rdt and thermocouple both give different output .and one things more, how to generate  ohm or mili volt  plz mail me merajalam143545@yahoo.com

0 Answers   Samsung,

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What is the use of the shield wire and how is the connection at both the ends of a shield wire?

2 Answers   Samsung,

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In RTU Panel we are having several Analogue & Digital Inputs /Outputs. We are recently facing some problems over Analog inputs , which are not updating properly (But Digital Input are updating normally) Can any one tell me from where the problem is creating , we have checked PLC CPU card, Analog Input card & we reconfigured ,But still the issue is there. Issue : 1. Sometimes Analog values are updating & sometimes not. 2. Analog values are not updating normally , showing some wrong Values 3. Total dead (0 value) Analog values are Level & flow measurement from the field instruments. (But in field the instruments are working normally & Displaying the values normally in local display unit) This problem we are facing in our Water Plant. If any one experienced this same problem or having any ideas related to our issue PLS send your valuable Answers/Replies...

6 Answers   L&T,

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