resistance of track

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  1. C

    Are bus wires & feeders necessary?

    I am building a simple 40 foot loop DC HO model railroad using Atlas code 100 nickel-silver track. I am wondering if resistance will be a problem if I don't use a bus wire and feeders. The train will never be more than 20' from the power source (right?). I plan to solder the track connections...



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