0:08 two pantographs were difficult to achieve due to the vibration caused by the first one - there could be the situation whereas the first one causes a wave that makes the other break the wire. I don't know how they solved it, perhaps at higher speeds there's only one pantographs (yes, that's enough, more power is needed at acceleration only)
@LMB222 Not so bad, there two pantograph up on high speed line for the Eurostar, it's because the train could be cut in half, so no high power cable passing from one engine two the second extremity !
0:08 two pantographs were difficult to achieve due to the vibration caused by the first one - there could be the situation whereas the first one causes a wave that makes the other break the wire. I don't know how they solved it, perhaps at higher speeds there's only one pantographs (yes, that's enough, more power is needed at acceleration only)
LMB222 1 month ago in playlist More videos from dashloc
@LMB222 Not exactly, only one pantograph up on 25 KV, two aren't necessary.
dashloc 1 month ago
@dashloc Ignore my earlier comment - there are TWO pantographs here, one per consist. Again, how they solved the wave problem is interesting.
LMB222 1 month ago
@LMB222 Not so bad, there two pantograph up on high speed line for the Eurostar, it's because the train could be cut in half, so no high power cable passing from one engine two the second extremity !
dashloc 1 month ago
awesome!!!
crismairo 5 months ago
@crismairo thank you
dashloc 5 months ago