Engineering - Process Instrumentation and Control - Discussion

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Q.

Automatic cold junction compensation in thermocouple is provided by :                         
A. connecting thermocouple wires, in op-position B. a nickel wire resistance in series with a manganin resistance
C. maintaining cold junction temperature constant by a cooling unit D. using a photovoltaic cell

Answer: Option B
Explaination:

 


No Explanation




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