There is a post here that gives a very good idea of how and why air flow indicators are in modern locomotive cabs.
www.railforums.co.uk
In pictures these gauges appear to have two pointers, red and white. Why?
brake fade
Watching the virgin driver in peru documentary. Im familiar with Brake Fade on commercial vehicles. Is this ever an issue for trains over here please?
In pictures these gauges appear to have two pointers, red and white. Why?