This forum has many different opinions on how best to get power from the transformer to the track with all the appropriate protective devices that will protect both MTH and Lionel trains, and limit degradation of the DCS signal. I will use star wiring, and run ground wires under the upper level track where it passes over the lower level track to limit TMCC problems. My question is will the below wiring diagram give me the protection I need? Overkill? Not enough?
PH180 – 15 amp fuse or CB – TIU (Rev L) – magic lamp (18 v/#432, #1445, or #1447) – terminal block – TVS 36V 1500W – track – car/engine rollers – 22uh 4 amp choke – TMCC board/other DCS signal killers
Notes: 1) I plan to use fast acting fuses, but would prefer CBs if there are any that would provide the needed protection.
2) I plan to use a TVS at each track connection, not in the engines.
3) I will only install the chokes in problem cars/engines.
4) I will add another lamp at the end of all dead end sidings if needed.
Any feedback would be greatly appreciated. Thanks.
Ron