In one arrangement the operating switches or pushbuttons are all grouped on the control desk, the mimic diagram serving ... In one overseas installation by a British manufacturer, using voice-frequency transmission of the control impulses, ... The adoption of regenerative braking on the locomotives will save considerable current and wear in downhill running. ... 1926 and there are now more than 120 route-miles electrified, at 1, 500 V. d.c. There are 491 motor coaches and 472 trailers.
|Title||:||Railway Gazette International|