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Originally Posted by unregistered
is this difference measureable ?
the LMTD is better for this I think
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Dunno,but will do sums.
Not sure LMTD is better.
Anyone considering the theory will be aware that heating of coolant has to be taken into account.
For system calculations the use of inlet temperature is the most convenient.
So no, "C/W" with reference to inlet temperature is preferred.