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MRC transformer wiring

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  • Member since
    April 2003
  • 305,205 posts
MRC transformer wiring
Posted by Anonymous on Friday, December 12, 2003 9:17 PM
Anyone know if it's safe to wire my MRC Throttle Pack 027 AC transformer (or any modern "electronic" transformers) "in-phase" with other post-war transformers? Safe for the transformer, that is.
If not, how do I deal with trains passing between blocks controlled by two different transformers when their wheels are touching both blocks' outside rails?
  • Member since
    June 2001
  • From: Northern CA
  • 12 posts
Posted by bennerc on Friday, December 12, 2003 11:07 PM
For years, I used an MRC Tech II Trainpower O27 and Lionel 40W (1990's - probably a 6-12885?) together, in-phase, exactly for block control on my "under tree" (Christmas) layout.

I remember cutting a notch in one side of the plastic plug on the un-polarized MRC power cord.. (the intention was to mark the side matching the longer spade of a polarized plug so that I could keep them in phase when re-plugging them in - but if I had a nickle for every time I forgot what my marking meant... :)

Anyway, my setup gave me several holiday seasons of trouble free operations!

Good luck with yours !
Craig "Neither a wise man nor a brave man lies down on the tracks of history to wait for the train of the future to run over him." - Dwight D. Eisenhower

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