Chip
Building the Rock Ridge Railroad with the slowest construction crew west of the Pecos.
Dave H. Painted side goes up. My website : wnbranch.com
https://tstage9.wixsite.com/nyc-modeling
Time...It marches on...without ever turning around to see if anyone is even keeping in step.
QUOTE: Originally posted by tstage Chip, The details are hard to make out but it looks like there is a a "reverse loop" (track that circles back onto itself) in your yard. Yes? If there is then that will require you to wire that portion of track very specifically - whether you run DC or DCC. With any reverse loop, the polarity of the track has to be switched or "reversed" in order for the train to cross back over that portion of trackage that it just passed over in the opposite direction. Something to keep in mind.... Tom
QUOTE: Originally posted by kleimeyer To keep it simple for a 7 year old, get rid of the reverse loop by (in) the yard. Put the whole yard inside the main line loop and use a cross over to the right of the yard to make the reverse loop. Many real passenger terminals had trains back in from just such a configuration.
QUOTE: Originally posted by RCMPMan That looks much more like an interchange than a yard (constructive critisism ) I figure 5 feet for each track in the yard so a train can fit. Once I get mine up and running, yard track is going to be 11 feet I hope. Switches cost a lot too, and even cheap ones add up fast. Happy railroading, green signals ahead! Morgan
QUOTE: Originally posted by dehusman The yard in the track plan doesn't match the yard in the schematic. You have a whole bunch of switches but I don't see a lot of what is in the schematic. What is the short one car long runaround inside the other runaround? Its labeled "yard lead" but functionally its not. For example the A/D track. There isn't a long track without a switch in the middle of it. Have you looked at putting the class tracks inside the balloon loop? Start with a good schematic, put down your minumum lengths of the tracks and then configure that to fit on your layout. You could probably save about 4 or 5 switches by sticking to the schematic. Dave H.
QUOTE: If the engine runs on DCC, the train stops dead and won't start until you turn off the powerpack, take the engine off and remove the body shell, replace the DCC chip you just fried, set the polarity right and restart.
QUOTE: Originally posted by SpaceMouse Jetrock, I had not planned a turntable. To be truthful, I don't know what they are used for except turning a locmotive around. Whew. I have a lot to learn.
Folks, No, actually decoders are quite safe when a train is run into a reversing section with DCC. In fact, that is one fo the HUGE benefits of DCC, travle trhough reversing sections is essentially automatic. The short is detected, the booster (or a reversing circuit break -- a very good idea) flips the polarity in a near instant and all is well. In fact, the train rolls through without hitch or hesitation. No switches to flip, nothing to remember. Regards, Byron Model RR Blog
QUOTE: Originally posted by Jetrock NZRMac: Maybe I'm just going off secondary information, but from what I have heard one issue with DCC is that a short-circuit can very easily fry a DCC controller. If there is now better shorting protection I guess I didn't know about it. (Someone declare a federal holiday, Jetrock admitted he didn't know something!)
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