swt_passenger
Veteran Member
- Joined
- 7 Apr 2010
- Messages
- 31,426
There was a thread a few years ago where transformer weights and ballasts in lieu were discussed, and it basically came down to DC Electrostars all had ballast weights in place of transformers, and DC Desiros didn’t.
I think the only possible conclusion that can be drawn is that Bombardier and Siemens have different approaches to engineering, and there is no standard rule...
I think the only possible conclusion that can be drawn is that Bombardier and Siemens have different approaches to engineering, and there is no standard rule...