Answer / sarfaraz alam

The standard height of installed trans meter is
1.5 m from grade label to the centre of the
device but this standard may be changed
according to process requirement.

if the t/c o/p is 4-20mv then how plc recognize it because we are dealing with the 4-20ma in the plc ????????????????

7 Answers  

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why 4-20 mA signal is preferred over a 0-10V signal

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principle of rtd

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What is intrinsic safety mean.

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