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Subject: 
Re: How do I power a long track?
Newsgroups: 
lugnet.trains
Date: 
Sun, 26 Dec 2004 12:05:55 GMT
Viewed: 
1710 times
  
In lugnet.trains, Larry Pieniazek wrote:
In lugnet.trains, Mark Assi wrote:
Hello everybody,

I have a train track that runs around the perimeter of my son’s bedroom on a
platform that extends out from the wall.  The problem is that the train seems to
really slow down around the opposite end of the track from where the power is
connected. What do you guys do to keep a train running smoothly on those large
layouts I’ve seen you put up at shows?

I’d appreciate any advice you could give.

I agree with the advice John gave, although not completely with the "why"... the
drop in voltage is, in my view, due to the resistance at each track sections
abutment with the next.

If that's causing the trouble, there's a couple of things you can do. Clean the
contacts with a pencil eraser to remove dirt, finger oils, and surface
corrosion. Carefully apply a little bit of "contact conditioner", available at
computer and electronic stores. It's probably not good for plastic, so be
gentle.

The hard-core Train fan could get the contacts silver plated, or do it at home,
for not very much money. Silver provides excellent conductivity and resistance
to corrosion at a reasonable price.

Tim (Smith)



Message is in Reply To:
  Re: How do I power a long track?
 
(...) I agree with the advice John gave, although not completely with the "why"... the drop in voltage is, in my view, due to the resistance at each track sections abutment with the next. (...) It is in your posting setup rather than you profile, (...) (20 years ago, 25-Dec-04, to lugnet.trains)

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