[GTALUG] mysterious restarts
James Knott
james.knott at rogers.com
Tue Jun 14 21:43:06 EDT 2016
On 06/14/2016 03:01 PM, Mike via talk wrote:
>
> On Tue, Jun 14, 2016 at 2:58 PM, Russell Reiter via talk
> <talk at gtalug.org <mailto:talk at gtalug.org>> wrote:
>
> <snip>
> > Streetcars use 600V as does the subway. The new Eglinton line
> will be
> > 750V though and won't have loops for turning around.
>
> You don't think that the TTC might be forward planning for 750V
> all around? Remember it was TTC staff I spoke to who told me the
> change was to accommodate higher voltage.
>
> Just *imagine* the size of the series resistor you would have to
> install to drive one of those 600V motors with 750V ;-)
>
>
Modern motor controllers can be quite tolerant of significant voltage
variation. However, I doubt they're changing the voltage.
More information about the talk
mailing list