Answer / abdul rehman

ILD stands for Instrument Loop Diagram. It shows connection
from field instrument(s) to Junction Box then Marshalling
Cabinet and finally system cabinet (control system like
DCS / PLC etc)and its workstation graphic address.

What are the charecterstics of control valve.

2 Answers  

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what is meant by turn down ratio?

3 Answers   Avant Garde,

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What is first echo & echo window in radar type level transmitter?

0 Answers  

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suggest a sensor to measure rapidly varying temperature?

1 Answers  

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What is the difference between fiber optic cable & Ethernet cable

2 Answers   BEMCO, CCC, Pidilite,

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how can calibrate pressure transmeeter in the feild ?

1 Answers  

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In bently nevada vibration monitoring system,what is the reason to maintain the Resistance of the probe + extension cable equal to 95 ohm? If possible explain the basic principle of measurement with detail electronic circuits.

0 Answers   Essar,

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all types instrumentation questions want

0 Answers   Bhel, Descon, HBL Power Systems,

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i have done DAE in Instrumentation and Process Control. i have applied for an apprentice training in chemical company after three day my interview will be conduct but i need more information about industrial process control and controller. my e mail is imran_dilsetu@yahoo.com please tell me interview question relative to instrumentation ?

0 Answers  

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How to calculate the Range of level transmitter ?

1 Answers   CPCL, Sejong, SSPL,

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The wire is disconnected from the fuel gauge sending unit (bimetallic gauge). A voltmeter connected to the wire reads a pulsating 5v. What does this indicate?

3 Answers  

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wt kind of business we can do by usig PLC?

2 Answers   Dabur,

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