Answer / guest

DIGITAL OUTPUTS SIGMALS MEANS NO OR NC CONTACTS & DO COMMANDS
MEANS CONTACT CHANGE OVER ALONG WITH VOLTAGE 24 V DC 0R 230 V
AC

what is difference between OP AMP and differential amplifier?

5 Answers   TCS,

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what are procedure of sox-nox calibration

1 Answers   TATA,

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How will you calibrate an Absolute Pr.Transmitter of range 400mmHg absolute ?

1 Answers   CCIE,

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Can you tell me how we will select RTD and Thermocouples for Temperature applications. I.e How we will choose accurate one for a specefic operation if both having same ranges

3 Answers   Nippon,

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what is the difference betwwen the 2wire level transmitter and 4wire level transmitter??and their applications also??

2 Answers  

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hiii.... can any one provide me previous years question paper of hindustan petroleum for instrumentation engineering???

1 Answers  

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In the field and in the control room different power supplies if used How to handle the ground

1 Answers   ITC Infotech,

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May I have a brief note above the voltage barriers? Whats is the purpose? Please mail me if you've operational details, mail id: rajkumar.diice@gmail.com

1 Answers  

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which flow meter is use for measuring the open channel flow?

2 Answers  

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give classification of transducer based on type of application

2 Answers  

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can you send remote seal interface level transmitter calculation steps for oil water saperator.

1 Answers   Sasol Firm, Thermax,

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What is the diffrence between ff tx and non ff tx

1 Answers   Jindal, Rosemount,

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