Tag 'kangaroo start'
Conversations
Why do they 'kangaroo start'?
Posted by whenthiswasfields about 1 year ago
Last active about 1 year ago
2 responses
Can any Tube drivers / electrical engineers out there tell me why underground trains often do a “kangaroo start” when they’re moving off – a lurch that is often accompanied by a loud popping sound. District/Circle line trains seem especially susceptible to this – and usually when they&#...
