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<p>[quote user="7j43k"]Nickel silver has a resistance 19 times higher than copper.  And Code 83 has 40% of the cross section of #12 wire.  So the resistance of a length of Code 83 will be 47 times that of the same length of #12 copper wire. 47 times the resistance![/quote]</p> <p>Code 83 rail resistance=.6 ohms (including resistance of multivolt meter leads).</p>
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