Re: What became of SP 3201 and 3207
Author: Hutch 7.62
Date: 02-24-2012 - 19:44
OPRRMS Wrote:
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> Dr Zarkoff Wrote:
> --------------------------------------------------
> -----
> > 3208 would never make backwards transition
> unless
> > you zipped the throttle to idle and right back
> > where you had it. This was written up for years
> > but never fixed until the unit failed on an
> > officer's special in Mexico.
>
> It wasn't just the 3208 that had backward
> transition issues. Others had it from time to
> time. The usual excuse given was that being run
> in Parallel all week on the commutes whacked up
> the unit's ability to make the Parallel to Series
> transfer. There was a way around it if one know
> what to do, but the Mechanical Department would
> have kittens about it if they found out.
So a Locomotive converts to from a parallel electric system to Series when run backward?