Identify the electrical variable that is either directly or
inferentially used by various instruments to determine the
value of a measured variable.
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Answer Posted / rajkumar
4-20 ma
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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 ?
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