4 ms·
Ah, didn't know that. I guess they are mainly running on electricity from coal/oil/gas power plants, then.
by akafred 10y ago
Ah, didn't know that. I guess they are mainly running on electricity from coal/oil/gas power plants, then.
- lmm 10y agoWhich is a lot more efficient than running off direct-drive petrol engines. There are reasons why e.g. diesel-electric locomotives are a thing.