Why the Proximitor supply should be Negative voltage? Why should not we give Positive voltage to the Transducer?

6 Answers   Moser Baer,

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In Boiler Drum Level- Level control valve how can it tuning (PID)?

2 Answers  

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Explain signal isolator

0 Answers  

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types of cable..? Use of every types of cable..?

0 Answers   Hindustan Zinc,

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NSV type probe stands for

0 Answers   Qatar Petroleums,

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How an rtd work, and what volts/current goes to a rtd to measure the resistance?

0 Answers  

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how to change 4 wire rtd transmitter into a 3 wire rtd transmitter? as our transmitter is working for 4 wire rtd, what should do for working on 3 wire rtd transmitter

1 Answers   HHJ,

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what will be the pressure in tank which has the total level of 2 meters and is filled 1.2 meters ?

4 Answers   Engro,

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What is difference between reset and initialization in industrial automation?

1 Answers   Marafiq,

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what will be the output of the temparature transmitter if temp is 120 degre celcius.

1 Answers   Base Automation, NTPC, PDO,

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why we set -10 volt in vibration sensor output,why not +10 volt

3 Answers   Sabic, TVS,

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i install a DP transmitter of Faugi on drum level of boiler but i face a problem in it when i engergize the transmitter the meter shows 0 or 100% no variation in it.the distance of two points is 19.5 inches, i am in trouble please suggest me what can i do it's very urgent Please reply me as soon as possible Best regards ikraam haider

5 Answers  

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